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
Join a community of runners at Richmond Park for a series of timed races supporting Movember. Enjoy a hilly tarmac course with distances ranging from a kids mini run to a half marathon in a supportive atmosphere.
Second Sunday 5 on 8 November 2026 at Richardson Evans Memorial Fields, Putney Vale, a relaxed two lap run organised by Thames Hare & Hounds.
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.