Welwyn Garden City
Trail Running Calendar near Welwyn Garden City 2026-2027
Explore the top trail runs near Welwyn Garden City for 2026-2027! We've gathered 213 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
December 2026
Trail races over 5K, 10K and a Half Marathon around Wimbledon Common with marked routes, chip timing, on-course marshals and an event village in Roehampton Vale.
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 seven hour Time Challenge along the River Thames in Staines Upon Thames with distances from 3 km to 50 km, medals, goody bags and an optional Christmas dinner at The Last Hop.
A seven hour Time Challenge on a signed Thames riverside loop where participants choose their distance and select a past event medal on finishing.
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.
A 10 mile cross country race in Hainault Forest over three laps on tracks and grassland, with on-the-day entries, a two hour cut-off and prizes for men, women and veterans.
January 2027
A guided winter trail run of 10 km through Chilterns woodlands and hills, based at Church Farm Cafe in Aldbury with on site parking and bag drop.
Lap-based medal run in St Neots offering distances from 5 km to ultra, a one hour flexible start window and a six hour time limit.
A 25 mile route around Stansted Mountfichet on 3 January 2027, run as a punctured figure of eight with indoor checkpoints and included refreshments and meal.
A riverside 3.28 miles out-and-back event at Wraysbury offering distances from 5K to ultra and a six hour challenge, licensed by TRA and run under UKA rules.
A 43 mile ultra from Wendover to Little Venice in London that opens the ultra season, featuring GPS tracking, five checkpoints, baggage transfer and a mandatory kit list.
A 7 hour time challenge on a signed River Thames loop offering distances from 3km to 50km, themed medals, distance pins, goody bags and on-course aid.
Trail running and mountain biking in the Chilterns with map and compass navigation, multiple timed race options and bike hire available.
Relaxed, informal two-lap Second Sunday 5 at Richardson Evans Memorial Fields, Putney Vale on 10 January 2027, organised by Thames Hare & Hounds.