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Cirencester Half Marathon
Closed-road half marathon through the Cotswolds
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Marlow Half Marathon, The Frankenstein & Marlow 7
Includes 'The Frankenstein' Halloween-themed route
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Witterings Beach Run
A peaceful coastal run along the West Wittering shore
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RunThrough Greenwich Park 5K & 10K
Up the hill in Greenwich Park to the Royal Observatory
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Hertfordshire Half Marathon & 10K
Starts and finishes at historic Knebworth House
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Wendover Woods Marathon, Half Marathon & 10K
Off-road marathon through the scenic Chiltern Hills forest
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The Rosliston Rumble - Autumn
A 6-hour lapped race through Rosliston Forestry Centre
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Dorset Hillfort Ultra
Visits Dorset's ancient Iron Age hillforts
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Cornish Marathon
Passes King Arthur's Dozmary Pool on Bodmin Moor
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Running GP Croft Motor Circuit
Laps of the Croft motor racing circuit
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Anglesey Trail Half Marathon & 10K
Woodland trails past Llanddwyn Island toward Snowdonia views
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Tommy Runs
Named for Seaham's iconic WWI 'Tommy' statue
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Cardiff 1 5k 5k 10k Half Marathon Morun
A Movember run through Cardiff's Bute Park
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Tunnel Vision Night & Dawn Runs
Runs through the pitch-black Oxendon Tunnel
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Whitstable Herne Bay 1 5k 5k 10k Half Marathon Morun
A Movember run along the Whitstable to Herne Bay coast
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Hardmoors 26.2 Goathland Trail Races
Through Goathland, the village that played Hogsmeade
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EnduranceLife Gower
Cliff top trails across Britains first protected coastal landscape
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Lighthouse Marathon and Ultra
Passes Godrevy Lighthouse on Cornwall's north coast
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Coast2Coast Winter Ultra
Crosses the Llŷn Peninsula, coast to coast
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Seagrave Wolds Challenge
20-year trail race through the Leicestershire Wolds
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EnduranceLife Or Gower
Cliff top trails across Britains first protected coastal landscape
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Maverick Dark Oxfordshire
Head-torch trail through the Chiltern Hills after dark
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Off The Tarmac Ultra Marathon
30-mile ultra through the Brecon Beacons
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Beacons Ultra, Marathon & Half Marathon
Ultra and marathon trails through the wild Brecon Beacons peaks
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The Maverick Oxfordshire Trail 2026
Ancient deer park at 850-year-old Stonor Estate
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Dirt Half Marathon
Towpaths and the Greensand Ridge near Leighton Buzzard
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Atw Remembrance Runs
Past Saffron Walden's famous ancient turf maze
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Run Tatton Half Marathon
Road-closed loop through Tatton Park's deer estate
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Remembrance Day Marathon & Half Marathon
Phoenix Running's looped marathon course by the Thames
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Regent's Park 10K
Through one of central London's Royal Parks
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Windsor Trail Run
Riverside trail through Windsor Castle's Alexandra Gardens
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Run Dorney Lake Half Marathon November
Beside the Olympic rowing lake at Eton Dorney
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Remembrance Sunday Race
Along the Colne estuary at Brightlingsea, Essex
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Sodbury Slog
Billed as lung-busting, trainer-ruining and muddy
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Run Tatton Half Marathon 10k
Round Tatton Park's historic deer-dotted parkland
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London 1 5k 5k 10k And Half Marathon Morun
Fancy-dress race series raising funds for Movember
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The Druid Challenge
Three-day, 83-mile ultra along the ancient Ridgeway Trail
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The Druid's Challenge
Three days on the ancient Ridgeway past Stone Age monuments
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Wharfedale Skyline Trail Race & Ultra
Ridge route above the Yorkshire Dales' Wharfedale
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Derby 1 5k 5k 10k Half Marathon Morun
Fancy-dress race series raising funds for Movember
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New Forest Trail Run Brockenhurst
Ancient woodland and heath trails in the New Forest
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Battersea Park Half Marathon
Flat multi-lap loops through Londons Battersea Park
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Winter Weavers' Way Ultras
Norfolk's Weavers' Way, finishing on Cromer Pier
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Tollymore Trail Marathon
Tollymore Forest Park trails below the Mourne Mountains
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Afan Forest Trail Half Marathon & 10K
Trail race through Afan Forest Park's valleys
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Slate Trail Ultra
Conquer Snowdonia slate quarries on an epic ultra trail
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Winter Wirral Ultra
36 miles anticlockwise around the Wirral Circular Trail
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Glentress Winter 21k
Waymarked singletrack in Glentress, gateway to Tweed Valley
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St Neots Half Marathon
Follows the River Great Ouse through St Neots
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Tweed Valley Ultra
Rolling hills and riverside paths through the Tweed Valley
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Gosport Half Marathon
Flat coastal PB course with Isle of Wight views and samba
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Conwy Half Marathon
Race the Welsh coast beneath Conwy Castle and Snowdonia
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Run Alton Towers
Chase a personal best amid the rides of Alton Towers
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Run Alton Towers
Race past thrill rides inside a legendary theme park
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Broadway Marathon & Half Marathon
Notoriously muddy trail marathon through the Cotswolds
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Rugged Radnage 5K & 10K
Rugged mixed terrain trails in the Chiltern Hills
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Bath Hilly Half & Ultra 10K
A half marathon through the hills around Bath
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Derby 10 Mile
Flat, fast ten miles finishing at Derby Arena
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Run Henham
Through Henham Park, home to the Latitude Festival
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Dart Challenge
Six-hour endurance run through the historic Dartington estate
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Thames Path Trail Run
Flat riverside miles along the Thames from Windsor
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North Chilterns 50K
Ultra loop through the best viewpoints of the Chilterns
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The Maravan
A running weekend on the Cleethorpes seafront
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Dark Dart Dash
Head-torch dash through the historic Dartington estate
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The Newcastle MoRun
Part of the men's health charity MoRunning series
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Run Forest Run: Gosford
Laps through Gosford Forest Park's walled estate
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Peak District South-&-North
Two days through the Peak District from Edale
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EAMA 10K
Passes Wymondham's 900-year-old Abbey
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The York 1 5k 5k 10k Half Marathon Morun
Fancy-dress race series raising funds for Movember
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Wilmslow Festive 10K
Festive 10K through Cheshire raising funds for The Christie
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Brent Knoll Multi Terrain Race
Circles Brent Knoll, an Iron Age hillfort on the Levels
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Silverstone Half Marathon
Laps of the Silverstone Formula 1 Grand Prix circuit
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Beddington Park 10K
Through Beddington Park on the River Wandle
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Devil's Punchbowl 10km
Drops into a vast natural amphitheatre near Hindhead
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Sidlaw Ultra
69km winter ultra over Scotland's rugged Sidlaw Hills
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Sussex Downs Trail Run
Rolling hills and woodland trails through South Downs National Park
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Maverick Suffolk Gravel Run
Gravel trails through an outstanding stretch of Suffolk countryside
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Machen Trail Races
Trail marathon and half over the Caerphilly hills
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Edinburgh 1 5k 5k 10k Half Marathon Morun
Fancy-dress laps of Holyrood Park for Movember
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Stanza Stones Ultra
Follows Simon Armitage's Pennine Stanza Stones trail
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Worcester Ring Run
A circular route ringing the city of Worcester
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Famous Grouse
Peak District fell race starting in Hayfield
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9 Locks Challenge 10K: Winter
Nine historic canal locks climbed in the final stretch
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Avr Wiltshire Half Marathon
Wiltshire villages of Edington and Steeple Ashton
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Leeds Abbey Dash
Join a near forty year Leeds tradition on this beloved 10K route
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Mapledurham 10 Mile, 10K & Half Marathon
Thames-side route past historic Mapledurham
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Glasgow 1 5k 5k 10k Half Marathon Morun
Fancy-dress race series raising funds for Movember
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Mental Elf Festive Fun Run
Fancy-dress 5K laps of Darlington's South Park
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.