Welwyn
Trail Running Calendar near Welwyn 2026-2027
Explore the top trail runs near Welwyn for 2026-2027! We've gathered 140 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Trail races at Wendover Woods offer marathon, half, 10k and junior distances on hilly mixed forest trails with views from Haddington Hill.
Putney workshop pairing a 5.5 km trail run and Altra shoe trials with free refreshments, bag drop and a Q&A with a foot health specialist and running coach.
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.
Nuclear Fallout on 7 November 2026 at Nuclear Essex offers 6 km, 12 km and 24 km plus muddy obstacle courses across farmland, woods and lakes.
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.
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.
A three day, 84 mile ultra along the Ridgeway from Buckinghamshire to Wiltshire with overnight stops, accommodation options and checkpoint support.
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 and running event from Barton-le-Clay with 12, 18 and 26 miles routes across field paths, tracks and woods, with checkpoints and prepublished route files.
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.