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Blackpool Night Run
Run beneath the famous Blackpool Illuminations
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Hades Hill Race
Climbs Hades Hill in the South Pennine moors above Whitworth
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Dromara Drumlins 510K Challenge
Rolling drumlin hills of County Down
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Ickworth Sunset Chase
Sunset trail race through Ickworth's National Trust deer park
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Ring O Fire
A 135-mile ultra circling rugged Welsh coastal cliffs nonstop
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GRC Coastal 5k
A coastal 5K on Antrim's Glenarm shoreline
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Longshaw Sheepdog Trials Fell Race
Fell race run alongside the Longshaw sheepdog trials
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Dartmoor in a Day Ultra
Rolling hills and windswept moorland across Dartmoor
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Guilden Sutton 10K
Cheshire Grand Prix road 10K near Chester
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Ben Nevis Race
Straight up Britain's highest mountain and back down
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Flying Monk Malmesbury 10K
1.5km along the Fosse Way, Britain's oldest Roman road
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Due North Race Series Malham Half Marathon
Half marathon through the Yorkshire Dales at Malham
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Huntly Room to Run
A mix of road and trail through rural Aberdeenshire
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Atw Bedford Running Festival
Bedford's festival of racing by Priory Country Park
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Snowdonia Ultra 100
A 100-mile trek through Snowdonia mountain wilderness
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Tapyard Ultra
50K point-to-point linking two breweries
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Lakeland Trails Keswick
Scenic Lake District trail runs of 5K 10K and 15K
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National 3 Peaks Sea to Summit Ultramarathon Trilogy
Ultramarathon trilogy summiting the highest peaks of Britain
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Meadows 5K & 10K
Laps of The Meadows park near Edinburgh University
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Glenmore 24 Trail Race
Ultra trail race through Cairngorms forest in the Highlands
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South Coast Ultra Challenge
100K along the South Downs Way via Seven Sisters
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Bedford Running Festival
Bedfordshires biggest running weekend across scenic countryside
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Maverick Kielder Forest Gravel Run
Off-road adventure through Britains largest man-made woodland
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Snowdonia Sea2Sky
Sea to summit — Barmouth coast into Snowdonia's peaks
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Rasselbock Backyard Ultra - Hardwick
Backyard ultra laps at historic Hardwick Hall Estate
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Borders 8-hour Challenge
8 hours of forest loops, 480ft of climb each lap
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Groovy Kinder Love
A fell race circuit round Kinder Scout's edges
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Haytor Heller
Climbs to Haytor's granite tor on Dartmoor
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Sea to Summit - Scafell Pike
Conquer Englands highest peak on a rugged trail ultramarathon
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Banbury 10K
A 10K road race through Banbury, Oxfordshire
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Cardiff 10K
Race past Cardiff Castle and Principality Stadium
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Bridgwater Half Marathon
Passes through the Somerset villages of Chedzoy and Stawell
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Framlingham 10k & Little Leaders Junior Fun Run
Loops past Framlingham's castle on the hill
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The Beast Trail Race
13 miles of Dorset's Jurassic Coast trails
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Laganside 10K
Follows the River Lagan through the heart of Belfast
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Littlehampton 10K
Flat 10K taking in Rustington and Mewsbrook Park
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City to Sea Marathon
Coastal route from Exeter along the Exe Estuary to Torquay
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Hinstock 10K
Shropshire village's community 10K near Market Drayton
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Kenilworth Half Marathon
Blends Kenilworth's historic streets with country roads
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BBB10k
Starts by Battle Abbey, site of 1066's Battle of Hastings
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Blencathra Marathon
Fell marathon taking in five Lake District Wainwright peaks
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The Big Half
Half marathon showcasing four vibrant boroughs of east London
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Altrincham 10K
Fast, fully closed-road 10K through Altrincham
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Stretton Skyline Fell Race
42 years of racing Church Stretton's fells
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Coln Valley Trail Runs
Passes the famous Arlington Row cottages in Bibury
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Liverpool Women's 10K & 5K
Loops through Liverpool's Victorian Sefton Park
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Treggy 7
Finishes at Launceston Castle after rolling roads
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Caernarfon Half Marathon
Flat castle-side half marathon finishing by Caernarfon Castle
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Run Thorpe Park 5k & 10k
Loops round Thorpe Park's lake, roller coasters overhead
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FEAR (Forget Everything And Run)
Pine trails through Thetford Forest from Brandon
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Run Norwich
One of the UK's biggest 10Ks, through Norwich's old centre
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Westonbirt Arboretum Summer Races
Half marathon and 10K through a stunning National Trust arboretum
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Glencoe Marathon
Highland trail marathon following an ancient route to Glencoe
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Tiree Ultramarathon
Beaches and machair on the wind-swept Isle of Tiree
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Birmingham Running Festival
Multi-distance road race looping Sutton Park
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Loseley Park, Surrey 10K
Through Loseley Park's deer park near Guildford
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Dragon's Back Race
380km across Wales's mountain spine in six days
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Silent Pool 10km
Passes the spring-fed Silent Pool in the Surrey Hills
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Great North 5K
Newcastle's Quayside, on Great North Run weekend
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Cronkley Fell Race
A remote fell race across Upper Teesdale's Cronkley Fell
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Suffolk Coastal Path 50K
Traces the Suffolk Coastal Path past historic towns
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Machlud Trail Race
Sunset trail race skirting the Clwydian Hills
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Giant's Causeway Coast Marathon
Along the World Heritage coastline by the Giant's Causeway
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Leeds Country Way In A Day
A full lap of Leeds on the 62-mile Country Way
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The Joust 6, 12 & 24 Hour
6, 12 or 24 hours of off-road laps near Worcester
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Thetford Backyard Ultra
A last-one-standing lap race through Thetford Forest
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The Shere 42k, Half Marathon & 10k
Multi-terrain race through the Surrey Hills from Shere
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Break 4 the Border Half Marathon
Crosses the border from County Down into County Louth
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Northstowe Running Festival
Races through Northstowe, one of England's newest towns
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GWT Trailwalker Challenge
100km team trek across the South Downs Way
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Old Crown Round
A circuit of the Lake District's Northern Fells
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Thames Path Ultra Challenge
Thames towpath trek from Putney Bridge to Henley
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Cumbria Way Ultra
An ultra along the historic Cumbria Way through the Lake District
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Worcester City Runs
Runs through the historic cathedral city of Worcester
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Richmond RunFest
Trace the Thames past Richmond Palace and historic Ham House
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Roman River Trails
Crosses the Roman River near Colchester
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Cheshire Half Marathon Autumn
Start beneath historic Capesthorne Hall through Cheshire villages
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The John Faulds Hellingly 10K Race
A Hailsham Harriers club 10K now in its fourth decade
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Peacock Plod
Trail loops through Brandon Country Park's pines
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Exeter Autumn Half Marathon
Two laps along Exeter's historic Quayside
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Bacchus Wine Half Marathon & 10K
A half marathon through the Surrey vineyards
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Great North Run
The world's biggest half marathon, Tyne to sea
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Rock The Lough
Loops both Craigavon lakes via the Oxford Island trails
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Chippenham Half Marathon
Flat course finishing downhill into a cricket pavilion
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SOX 10K Trail Race
Crosses usually-private South Oxfordshire farmland
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Lilla's Revenge 10 Mile Trail Run
Traverse rugged North York Moors on this off-road challenge
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Kelvingrove Park 5K & 10K
Laps of Kelvingrove Park in Glasgow's West End
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Farnham Pilgrim Marathon & Half Marathon
Marathon and half through the Surrey Hills from Farnham
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Chevening Estate, Sevenoaks 10K
Through Chevening, the Foreign Secretary's country estate
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Clandeboye 10k
Through the historic Clandeboye Estate near Bangor
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TrailFest Holdenby House
Runs through the private grounds of Holdenby House
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Burnham Half Marathon
Flat loop along the Bristol Channel coast
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Rye Ancient Trails 30K & 15K
Links five Norman churches across the High Weald
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Dartford Bridge 10K
A two-lap lakeside loop beneath Dartford Bridge
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Yorkshireman Off Road Marathon & Half Marathon
Off-road marathon through Brontë country's Pennine moors
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Breaking The Laws 30K
30K with 640m of climbing around North Berwick
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New Forest Marathon
Wind through ancient woodland and heath in New Forest park
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Derbyshire Dales Trail Run
Cross Peak District dales starting from Bakewell Showground
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Salomon Skyline Scotland
Skyrunning the ridgelines beneath Ben Nevis
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Peak District Challenge
Ultra loop through the Peak District, up to 100 miles
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Hardmoors 60
Traverse dramatic clifftop coastline across the North York Moors
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Abersoch Half Marathon
Winds along the Llyn Peninsula's Irish Sea coast
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Rasselbock Run - Autumn
Laps through Sherwood Pines Forest over two autumn days
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Cotswold Way Century
A point-to-point century from Chipping Campden to Bath
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Centurion Chiltern Wonderland 50
A 50 mile ultra through the Chiltern Hills of England
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Ultra X England
Multi-distance trail ultras through the Peak District
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Lone Wolf Birmingham
Last one standing endurance format through Wyre Forest
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Heights Ultra Trail
50 miles over Scammonden's Pennine moorland
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Boudicca Way 50K Summer Ultra
Follows the ancient Boudicca Way through Iceni villages
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RunThrough Hyde Park 5K & 10K
Laps of Hyde Park past the Serpentine, central London
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Turbine Backyard Ultra
4.1-mile loop, hourly, past turbines near Bishop Auckland
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Salmon Run
43 miles up the Exe Valley, sea to Exmoor
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Shropshire Hills 50
Through the Shropshire Hills from Craven Arms
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Ras Pedol Peris / Peris Horseshoe
Horseshoe ridge race above Llanberis in Snowdonia
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Norfolk Coastal Trail Marathon & Half Marathon
Along the Norfolk Coast Path from Wells-next-the-Sea
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High Peak 40 Challenge
40-mile ultra through the Peak District from Buxton
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Cotswold Way Century and Half Way
Two ultras through the Cotswolds Area of Natural Beauty
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Tissington Trail Half Marathon
Point-to-point along the old Tissington rail trail
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Triple Trail Ultra
Kent's three trails, past Leeds Castle and Cobham Mausoleum
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Equinox24
24 hours of laps around Belvoir Castle's grounds
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Shrewsbury 50K Ultra
Point-to-point 50K, up the Burway, down to Shrewsbury
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Maverick Lakes X-Trail Run
Trail loops through fells above Ambleside and Grasmere
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Mourne Mountain Marathon
A two day navigational challenge through the Mourne Mountains
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Ouse Valley Way Marathon & Half Marathon
Follows the Great Ouse Valley Way from St Ives
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Hospice Run
Past the Spa Valley Railway and High Rocks in the Weald
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Women's 10K Edinburgh
Past Edinburgh Castle, Holyrood Park and Murrayfield
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Warrington Running Festival
Now 6,000+ runners strong, finishing at Bank Park
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Run Mawnan
Near where the Helford River meets the sea
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Kirkstall Abbey 7
Multi-terrain 7 miles from Kirkstall Abbey's ruins
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Morecambe Marathon, Half Marathon & 10K
Marathon along Morecambe Bay's seafront
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Rotherham 10K
Starts and finishes in Rotherham's Clifton Park
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Stainland Trail 10K
A West Yorkshire trail race known as the Bluebell Trail
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Run Cheltenham
Cotswold charm ends with an epic grandstand finish at the racecourse
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Marriott's Way 10K
Along Marriott's Way, Norwich's old railway path
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Men's 10K Edinburgh
Past Edinburgh Castle, Holyrood Park and Murrayfield
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Richard Bennett Felixstowe Coastal 10M
Along the Suffolk coast from Felixstowe
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Chariots of Fire
A 6-stage relay through Cambridge's college backs
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Bronte Half Marathon
Half marathon through Brontë country's Pennine hills
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The Purbeck Marathon
Marathon around the Jurassic Coast's Isle of Purbeck
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Belfast Half Marathon
Weave through historic streets in the heart of Belfast
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Half BraemarAthon, 10 mile & 10km
Starts in Ballater on Royal Deeside, near Balmoral
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Raby Castle Trail Runs
Trail runs through Raby Castle's medieval deer park
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13 Valleys Ultra
Thirteen valleys of the Lake District UNESCO site
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Water of Leith Half
A point-to-point run along Edinburgh's Water of Leith
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Yorkshire Reservoir Dogs
Four trail races round Otley's West Yorkshire reservoirs
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Ochil Ultra
30, 50 or 100 mile trails through the Ochil Hills
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Chilterns 50
Point-to-point 50K across the Chiltern Hills
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Seaton Classic 10K Road Race
Castle Park to Groomsport along Bangor's coast
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Gower Coastal Trail Races
Coastal trails along Wales rugged Gower Peninsula cliffs and beaches
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Rombalds Romp
Trail race across Ilkley's Rombalds Moor
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Rat Race Sea to Summit - Yr Wyddfa
From sea level to the summit of Snowdon in Wales
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The Endless Garden Backyard Ultra
Last-one-standing ultra on a secret Hertfordshire loop
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Bishop's Castle Trail Marathon
A circular trail marathon over the wild Shropshire hills
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The Two Towers 50K
A 50K night ultra through the Surrey Hills
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Reservoir Dogs
Mystery trail race round Otley's reservoirs, up to 80K
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Ealing Half Marathon
West Londons biggest half marathon with a lively crowd
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Knutsford 10K
Closed-road 10K through historic Knutsford, Cheshire
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Hever Castle Marathon, Half Marathon & 10K
Run the historic grounds and trails of Hever Castle estate
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Sheffield 10K
Race through Sheffields historic streets and steel city energy
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Delamere Forest Wildwood Trail Series Half Marathon & 10K
Trail loops through Delamere Forest in Cheshire
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The Wensum Way Trail
Follows Norfolk's River Wensum valley trail
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RUN Barnstaple
Marathon, half and 10K through historic Barnstaple
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Black Nore 10km
Passes the Black Nore lighthouse on the Severn Estuary
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Windsor Half Marathon
A picturesque half marathon beneath the towers of Windsor Castle
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Robin Hood Half Marathon
One of the UK's largest half marathons, in Nottingham
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Rising Sun Country Park 10K Trail Run
Trail 10K through a reclaimed colliery country park
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Vitality London 10,000
Weave through Londons iconic streets past legendary landmarks
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Bure Valley 10 Mile
Follows the Bure Valley toward the Norfolk Broads
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Run Sandringham
Race through the Royal Familys historic Sandringham Estate grounds
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Bradleys Exmouth 5km & 10km
Along Exmouth's long sandy seafront on the Exe estuary
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Hopton 10K
A 10K mixing road and trail through Mirfield
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Shrewsbury Half & Metric Half Marathon
Loops through Shrewsbury inside its Severn horseshoe
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Pembrokeshire Half Marathon & 10K
Country lanes overlooking Milford Haven Waterway
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Grantchester Charity 10k & 3k
Through Grantchester Meadows on the river from Cambridge
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Chatsworth 10K
Wind through Chatsworths historic estate grounds in the Peak District
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Ipswich Half Marathon
Starts and finishes at Ipswich Town's Portman Road
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Eridge Park 10 Trail Challenge
Ten miles through the parkland of Eridge Park
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Marazion 10K Road Race
Cornish Grand Prix opener: flat but for a late hill
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Folkestone Rotary Half Marathon
Starts from the clifftop town of Folkestone
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Loch Ness Marathon
Scenic marathon along the banks of legendary Loch Ness
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Kingfisher Challenge: 6 Hour Running Race
3.3-mile loop at Coombe Abbey Park, for six hours
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.