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Trail Running Calendar near Ashtead 2026-2027

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Explore the top trail runs near Ashtead for 2026-2027! We've gathered 271 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

February 2027
A 7 hour Time Challenge on signed Thames paths with multiple distance options, themed finisher medals, distance pins and goody bags including a vegan option.
Timed multi-lap run on a 5.3 km out and back riverside course in Walton on Thames, with flexible starts and distance choices from 5 km up to ultramarathon.
Trail running at Amberley Museum with three waymarked routes across the South Downs, on-site facilities and outposts for longer distances.
Half marathon, 10K and 1.8 km family run at Cassiobury Park with closed roads for the half, pacers, free photos and a £2000 spot prize.
An all-terrain 10 km across Wimbledon Common with mud, hills and a watersplash, organised by Thames Hare and Hounds with on-course marshals and a mid-race water station.
Flexible loop race on a 7.57 km circuit in Chalfont St Peter offering distances from 7K to a 32 Mile Ultra, aid stations every lap and a finisher medal.
A 7 hour Time Challenge on signed Thames paths offering distances from 3 km to 50 km, themed finisher medals, distance pins, goody bags and on-course aid.
Half Marathon and 10K in Richmond Park on 14 February 2027, a four-lap woodland course with chip timed results and free race photos.
A Valentines-themed timed trail event in Walton on Thames with laps of a 5.3 km riverside course, distances from 5 km to ultra, flexible start window and a seven hour limit.
A timed Friday running series on a flat riverside course with flexible starts, lap based distances from 5 km to ultra, and a bespoke finishers medal for every participant.
Seven hour Time Challenge on a signed River Thames loop with distances from 3 km up to 50 km, medals, distance pins and goody bags for finishers.
A single-entry loop race at Amersham Cricket Club offering distances from 5K to a 34 mile ultra, with aid every lap and an 8-hour event limit.
Seven hour time challenge on a signed Thames-side loop offering distances from 3 km to 50 km with themed medals, distance pins, aid stations and parking in Staines.
A timed riverside event on a flat 5.3 km lap along the Thames with distances from 5 km to ultra, bespoke bucket hats for finishers and a no medal entry option.
A fully signed 50k trail ultra on the North Downs Way and Norbury Park near Dorking with 2986 ft ascent and four checkpoints.
A timed lap event in Crystal Palace Park on 21 February 2027 where runners complete 2.65 km laps to reach distances from 5 km to ultra, with a seven hour limit and a finishers' memento for all participants.
Lap based timed event on 21 February 2027 in Walton on Thames with distances from 5 km to ultra, a seven hour limit, and a flat riverside course.
A guided 10 km trail run across Thursley National Nature Reserve, on flat heathland and boardwalks, with sunset and night options, group pace guidance and a car park on site.
LUCA XC Race 4 at Wormwood Scrubs in London on 24 February 2027, organised by London Unis and Colleges Athletics.
Saturn Running's Midweek Chasing Numbers in Staines is a seven hour time challenge along the River Thames with flexible lap distances and finisher medals.
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