Welwyn
Trail Running Calendar near Welwyn 2026-2027
Explore the top trail runs near Welwyn for 2026-2027! We've gathered 153 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Torchlit 5 km charity trail on 11 Nov 2026, supporting Whizz Kidz with a countryside route and a pub finish; places are limited.
LUCA XC Race 2 is scheduled at Wimbledon Common, London on 11 Nov 2026, organised by London Unis and Colleges Athletics with start lists and scores published.
Three-day, 84-mile (135 km) ultramarathon along the Ridgeway from Buckinghamshire to Wiltshire with two overnights and organiser-provided accommodation and meals.
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.
Women only cross country invitational in Richmond Park with a hilly just over 5 km route, clubhouse facilities, and public transport and bike access.
A countryside walking event from Barton-le-Clay with three route options over undulating terrain, published route descriptions, checkpoint controls and a waiting list for entries.
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 10 km road and riverside run starting and finishing at Kingston Hawker Centre, using chip timing and offering a finisher medal, refreshments and baggage drop. The event supports Kingston Hospital Charity and notes nearby train and local parking o..
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.
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.
Half Marathon and 10K in Richmond Park, London on 29 November 2026, run on mixed park trails with chip timing, water stations and a finisher medal.
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.