Welwyn
Trail Running Calendar near Welwyn 2026-2027
Explore the top trail runs near Welwyn for 2026-2027! We've gathered 139 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
A timed, lapped Cakeathon at Mowsbury Park on 22 November 2026 offering flexible starts, a flat 5.3 km lap, distances from 5 km to ultra, and a seven hour limit.
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 looped race series where entrants choose how many laps to run on the day, with aid stations, medals, medics and manual timing across several 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.
Community 5 km fun run and children's Dasher Dash at The Forest Centre Marston Moretaine on 29 November 2026 raising funds for Mind BLMK.
December 2026
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 5K around Marble Hill Park on 6 December 2026 in aid of Richmond Borough Mind, with fancy dress, an eco-friendly medal and family friendly arrangements.
A Santa themed community run at Wembley Stadium on Wednesday 9 December 2026 with a charity toy drive, a £50 prize for most laps and refreshments available.
Essex Vets XC Championships in Epping Forest on 12 December 2026 features a single 8km course with veteran races and an £8 entry fee.
Timed, lap based run at Regatta Meadow in St Neots where runners complete 5.3 km laps within a six hour limit and earn a sparkly snowflake finisher medal.
A hilly off-road 5 mile trail race in Lesnes Abbey Woods with manual timing, a 90-minute cut-off, and awards for the first three men and women.
A December edition of the Second Sunday 5, a two lap informal run at Richardson Evans Memorial Fields on Wimbledon Common organised by Thames Hare & Hounds.
An evening self navigation trail of about 6 miles from The Compasses in Littley Green with a secret destination, cryptic clue bonuses, refreshments and entry vouchers.
Join a festive Christmas run along the flat Jubilee River. Choose your own distance in this 6-hour timed event on a scenic towpath. All finishers receive a bespoke festive medal.
A lapped running event in Bedfordshire on 20 December 2026 offering distances from 5 km to ultra on a 5.3 km loop with a six hour time limit.
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 looped trail event in Crystal Palace Park where runners complete 2.65 km laps within a 7 hour time limit. Distances range from 5 km to ultra and all participants receive a finishers' medal.