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Squirrel Challenge: 6 Hour Running Race
6-hour lap challenge, run as far as you dare
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The Hardwick Hobble - Winter
Laps through Hardwick Hall's historic parkland
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The Pilgrim Challenge
A two-day ultra endurance test along the historic North Downs Way
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Hibernal Hills 50 Mile
Undulating single-loop ultra through Hampshire countryside
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Maverick West Sussex Trail
Sells-out South Downs trail race from Amberley Museum
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Exeter Half Marathon
Twin loops along Exeters historic quayside and river valley
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Westonbirt Arboretum Winter Races
Half marathon and 10K through a world-renowned winter arboretum
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Skipton Skidaddle
Trails from Skipton, gateway to the Yorkshire Dales
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Harrogate Hustle Trail Race
North Yorkshire trail ultra from spa town Harrogate
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Irchy Park Canicross
Muddy canicross trails through Irchester Country Park
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Chichester 10K
Through Chichester's historic cathedral quarter
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Leicester 10K
Passes Leicester Cathedral, resting place of Richard III
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Hardmoors 26.2 Saltburn Trail Races
Yorkshire cliff tops and sea views along a rugged coastal trail
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Bedgebury Forest 10 & 5 Mile
Through Bedgebury's National Pinetum forest
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Mad Dog 10K
Southport seaside 10K starting from Victoria Park
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The Dash For The Splash 10K
Off-road 10K round Wimbledon Common's windmill
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Peddars Way Ultra Marathon
An ancient Roman road winding through peaceful English countryside
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Montane Grizedale Forest Trail
Trail marathon through Grizedale Forest, Lake District
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Brighton Marina Run
Coastal marina miles with picturesque views of the English coast
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Portsmouth/Langstone Coastal Half Marathons + 2026
Harbour views on Hampshire's south coast, two race days
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Whinlatter Moon Runner 10K
A head-torch 10K through the only mountain forest in England
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Naseby 1645
Passes seven Battle of Naseby 1645 memorials
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Great North West Half Marathon
Blackpool's promenade beneath the Tower
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Richmond Park Trail Half Marathon
Rolling hills and woodland trails through Londons largest royal park
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Hampton Court Half Marathon
Fast flat half marathon through the grounds of a royal palace
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Bramley 20/10 Road Races
Rolling countryside miles on a classic English road test
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Portland Coastal Marathon
Stunning coastal trails from the Portland Sailing Academy
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Hale 10K Road Race
Closed country lanes from Hale village to Ashley Halls grounds
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St Valentine's 30K
A tough 32-year tradition testing marathon-ready legs
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Mudfest Rosliston Forest - February
Four-hour muddy lapped challenge in Rosliston Forest
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EnduranceLife Northumberland
Rugged trail racing along the dramatic Northumberland coastline
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TIBTHORPE LOOP
Undulating loop through the Yorkshire Wolds
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BigMud Trails (EARTH)
South Downs trails through Queen Elizabeth Country Park
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Marriott's Way Trail Marathon & Half Marathon
A disused railway line through Norfolk countryside
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Deal Half Marathon
Past Deal Castle on the Kent coast
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North Downs Ridge 50K Trail Ultra
Along Surrey's North Downs Way National Trail
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Dursley Dozen
Climbs Stinchcombe Hill on the Cotswold Way
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Wokingham Half Marathon
Closed-road half marathon built for a Berkshire PB
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Dartford Half Marathon
Fast closed-road course from Central Park Arena
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Thetford Festival of Running
Through England's largest lowland pine forest
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Tunbridge Wells Half Marathon
Award-winning half marathon through Kent countryside scenery
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London Winter Run
A festive 10k through the heart of central London
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Badger Challenge: 6 Hour Running Race
Six-hour off-road loop through Beacon Hill Country Park
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Chichester Harbour Trail Run
Loop the Chidham Peninsula on the Souths finest harbour trail
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Orion Mercury 10 Mile Race
Cross-country loop through ancient Epping Forest
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Lulworth Cove Trail Runs
Run the dramatic Dorset cliffs above iconic Durdle Door
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South Downs Way Ultra Run
Follows the chalk ridge of the South Downs Way
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St Peters Way Ultra Marathon
Finishes at St Peter-on-the-Wall, Britain's oldest chapel
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Looe 10 Miler
Winds along Cornwall's rugged coast near Looe
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Taunton Half Marathon
Somerset classic finishing beside the Market House
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London Half & 10K
Passes the ArcelorMittal Orbit and Olympic Stadium
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Brighton Half Marathon
Flat seafront half marathon along Brighton's coast
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Leicestershire Half Marathon February 2026
Closed roads through Shepshed, Belton and Hathern
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Southwold Half Marathon
Along the Suffolk coast from Southwold to Walberswick
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.