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Trail Running Calendar near Aston Clinton 2026-2027

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Explore the top trail runs near Aston Clinton for 2026-2027! We've gathered 191 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

February 2027
A 47 miles point-to-point ultra along the Thames Path from Iffley to Henley on 6 February 2027 with five aid stations and real-time GPS tracking.
Half marathon, multi terrain 10K and a 1.8 km fun run in Cassiobury Park Watford with a £2000 half marathon spot prize and Racecheck Gold Award.
A scenic 10 mile run in North Milton Keynes featuring riverside parkland and a passage through the narrow Cattle Creep tunnel; dogs on leads are permitted.
Multi-discipline duathlon and off-road endurance races at Henley Showground on 7 February 2027, with marked courses, chip timing and on-course support.
A 7 hour time challenge along the River Thames in Staines offering distances from 3 km to 50 km, a frog themed medal, aid stations and vegan goody bag options.
Half Marathon and 10K in Richmond Park on 14 February 2027, a four-lap woodland course with chip timed results and free race photos.
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 7 hour time challenge on a signed loop beside the River Thames offering distances from 3 km to 50 km, themed medals, pins and goody bags with vegan options.
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.
Seven hour Time Challenge along the River Thames with distances from 3 km to 50 km, themed medals, aid stations and parking in Staines.
Lapped multi-distance challenge at Millennium Country Park with options from 5km to ultra and a six hour time limit.
March 2027
A 7 hour Time Challenge on a signed Thames-side loop in Staines, offering distances from 3 km to 50 km, emu-themed medals, goody bags and on-course aid.
A 10 km trail run around Berkhamsted in the Chiltern Hills, following woods and tracks near castle ruins with run leaders, bag drop, free parking and nearby rail access.
Riverside race series from Small Profit Dock Gardens offering 10 km, half marathon and marathon routes along the Thames Path with marked course and stocked checkpoints.
A 10 km mixed terrain run from Windsor & Eton Brewery with a flat course, staggered starts, medal and a pint cup plus a free drink at the finish.
A map-reading walking event from Pitstone Memorial Hall offering 13, 18 and 26 mile routes across field paths, tracks, woods and hilly countryside.
A 13 mile trail half marathon in the Chiltern Hills with about 300 m ascent, guided by qualified Run Leaders and including a refreshment point and finisher’s medal.
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