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Trail Running Calendar near Lewknor 2026-2027

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Explore the top trail runs near Lewknor for 2026-2027! We've gathered 155 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
Three-day, 84-mile (135 km) ultramarathon along the Ridgeway from Buckinghamshire to Wiltshire with two overnights and organiser-provided accommodation and meals.
A 50 mile, five loop trail race in Wendover Woods with 10,000 feet of climb, nine aid stations, full medical cover and a 15 hour cutoff.
Lap based timed run along the Grand Union Canal in Harefield on 14 November 2026, using a 3.28 mile lap with distances from 5 km to ultra.
Multi terrain 5K and 10K trail races in Radnage, Chiltern Hills, raising funds for the village school and including a one mile children's fun run.
A 7-hour time challenge along the River Thames with distances from 3 km to 50 km, themed medals, aid stations and parking in Staines.
A fully marked 50.3 km trail ultramarathon on the North Chiltern ridgeline with four checkpoints, village crewing, mandatory kit and UTMB World Series index status.
A riverside trail run from Alexandra Gardens in Windsor with two measured routes, riverside landmarks, chip timing and a finisher medal.
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.
Seven hour time challenge on a signed riverside loop in Staines offering distances from 3 km to ultra, themed medals, goody bags and the book's author as guest.
Three evening trail time trials in the Chilterns on 23 September, 21 October and 25 November, each on a marked, chip timed course of about 8 km with a head torch required.
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.
Looped races where participants decide how many laps to run on the day, with distance options from 5K up to multi-mile ultras across several local venues.
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.
A 7 hour Time Challenge along the River Thames with flexible distances, themed medals, goody bags and Krispy Kreme donuts at the finish.
Trail races at Mapledurham Estate in 2026 with 10K, 10 mile and half marathon courses across muddy paths, woods and estate roads and postrace refreshments.
Watlington XC 10k is a 10 km cross country fell run over the Ridgeway and Chiltern Hills for runners aged 16 and over, with pre-registration required and no entries on the day.
December 2026
A timed challenge along the River Thames in Staines offering distances from 5 km up to 50 km with a medal, bobble hat and on-course aid.
A charity trail event supporting the Hospice of St Francis with a guided 8 km run and a 4 km family walk, mince pie included and dogs welcome with canicross equipment.
An end of season trail championship at Wendover Woods featuring a 10 km route with 295 m of climb, chip timing and entry for qualified runners.
A festive community run at Frimley Lodge Park on 6 December 2026 with a new mostly flat course, 5K and 1K Fun Run, Santa hats and medals.
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