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Trail Running Calendar near St Clement's 2026-2027

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Explore the top trail runs near St Clement's for 2026-2027! We've gathered 91 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
Trail races in Wendover Woods on hilly, multi terrain forest loops with marathon, half marathon, 10 km and a junior run plus on site amenities and parking.
Timed multi lap run at Coate Water Country Park with 3.28 mile laps, finishers receive a medal and the event supports the British Legion.
Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.
Night trail running at Stonor Park with three route distances, outposts on middle and long courses, no dogs and a cup-free outpost policy.
Experience a scenic trail run through the Bedfordshire countryside with a choice of a half marathon or metric half marathon along the Grand Union Canal and woodland paths.
Three trail distances through Stonor Park and the Chilterns with marked courses, fuel outposts, on site facilities and notable gradients.
A three day, 84 miles ultra along the Ridgeway from Buckinghamshire to Wiltshire with overnight stops, accommodation and food options.
A 50 mile trail race in Wendover Woods made of five 10 mile loops with 10,000 feet of climb, nine aid stations, medical support and a 15 hour cut off.
A multi-terrain 5K and 10K race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.
Half day 6 miles 10 km trail run in the Chiltern Hills with a private Tring Brewery tour, tasting and a bottle or a pint included.
A community silent disco run at Rose Hill Community Centre on 28 November 2026 with a group warm up, headphones for music, glow items, post-run music, raffle and on-site refreshments.
A community charity run in Campbell Park, Milton Keynes offering 1.5k, 5k, 10k and half marathon options with chip timing, medals, refreshments and a fancy dress element to support Movember and men's health.
Trail running at Mapledurham Estate on 29 November 2026 with 10 km, 10 mile and half marathon routes across muddy paths, woodland and fields.
December 2026
A 21.1 km trail half marathon around Hughenden Manor with forest paths, undulating terrain, three aid stations and full race support.
A hilly woodland trail race of 10 km around Hughenden Manor near High Wycombe, fully marked with a water stop at 5.3 km and a GPX route available.
Christmas trail event in Aldbury supporting the Hospice of St Francis with a 4 km family walk and an 8 km guided run, mince pie and fancy dress prize.
End of season 10 km trail championship at Wendover Woods on 6 December 2026 open to Runaway Racing qualifiers and event volunteers.
Trail runs at Wendover Woods on 20 December 2026 include a Santa Mile plus 5 mile and 10 mile races, with medals, merchandise and festive refreshments for finishers.
A lakeside Christmas event in Milton Keynes offering marathon and half marathon options with 7½ and 3½ clockwise laps of Caldecotte Lake. Finishers receive a bespoke medal and the event is held under 100 Marathon Club rules.
A 10 km trail run and Canicross 10 km on December 24th around Yattendon Estate with hilly woodland trails, a medal, mince pie and a pint cup included.
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