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Trail Running Calendar near Radnage 2026-2027

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Explore the top trail runs near Radnage for 2026-2027! We've gathered 214 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

March 2027
Half marathon at Hampton Court Palace on 14 March 2027, a multi terrain route through palace gardens and along the Thames Path supporting The Royal Marsden Cancer Charity.
A 7 hour time challenge along the River Thames with flexible lap distances from 3 km to 50 km, medals, distance pins, aid stations and goody bags.
A 50 km trail ultra over two 25 km loops around the Chilterns from Stonor Park, with 4000 ft climb, five aid stations, mandatory kit and a 9 hour cut off.
A 17.5 miles trail race around the Ashridge Estate on 20 March 2027 with water, finisher gifts and prizes for the top male and female finishers.
Trail races through Danesfield woodland near Marlow: 10K, 6.5K and a 1K junior race with on course water and chip timing.
A paced 20 mile towpath race in Richmond with marked miles, pace groups, aid stations every 3 miles and supervised baggage and first aid support.
Seven consecutive days of timed running along the River Thames with flexible distances from 3 km up to 50 km, lap-based half, full and ultra options, daily medals and pins, aid stations and goody bags.
A four lap half marathon through Richmond Park's woodland and rolling hills, with chip timing, aid stations, bag drop and free race photos.
A two lap, multi terrain 10 km trail run around Mortimer Fairground and local woodlands with a canicross option, chip timing and race photos.
A 5 mile loop around Hall Barn Estate near Beaconsfield with mixed terrain, trail shoes recommended, free M40 service station parking for entrants and prizes across gender and age categories.
April 2027
10K and half marathon trail races in Alexandra Gardens, Windsor on 4 April 2027 supporting Brain Research UK, with chip timing, free photos and an event village.
A seven-hour Time Challenge along the River Thames with distances from 3 km to 50 km, themed medals, distance pins and on-course aid.
A timed Friday run on a flat 5.3 km Thames towpath lap with flexible starts; the £10 charity entry supports Rays of Sunshine and all finishers receive a medal.
Seven hour Time Challenge along the River Thames in Staines offering distances from 3km up to 50km, medals, pins, aid stations and goody bags.
Mixed terrain half marathon, 10K and junior race along the Thames at Remenham Farm in Henley on Thames on 10 April 2027.
Races on the Thames Path at Wraysbury Skiff & Punting Club in Runnymede offering Marathon, Half Marathon and 10 km courses with marked turnaround points and stocked checkpoints.
A 7 hour fundraising Time Challenge along the River Thames offering distances from 3 km up to 50 km with themed medals and charity pins for Save The Rhino.
A fully marked 50K Ridgeway ultra in the Chiltern Hills from Berkhamsted Castle to Wendover, with three checkpoints, 996m+ ascent and UTMB 50K index.
Looped 50 km, 25 km and 10 km routes from Windsor Racecourse through Windsor Great Park and along the Thames Path with supported rest stops and GPS tracking.
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