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.
November 2026
On 29 November 2026 MoRunning stages the London Riverside MoRun in Richmond with 1.5 km, 10 km and Half Marathon routes supporting Movember. The event features chip timing, finisher medals, headbands and finishline refreshments.
A 7 hour Time Challenge along the River Thames with flexible distances, themed medals, goody bags and Krispy Kreme donuts at the finish.
Community fundraising run on 29 November 2026 at The Forest Centre Marston Moretaine with an untimed 5 km and a 200 m Dasher Dash for children supporting Mind BLMK.
December 2026
A timed challenge along the River Thames in Staines offering distances from 5 km up to 50 km with a medal, bobble hat and on-course aid.
End of season 10 km trail championship at Wendover Woods on 6 December 2026, open to Runaway Racing qualified runners with a fully marked 295m elevation route.
Festive 5K fun run in Marble Hill Park on 6 December 2026 supporting Richmond Borough Mind, with fancy dress, dog entries and eco-friendly finisher medals.
A community Santa themed walk, jog or run in Seer Green with short, 3 km and 5 km route options plus refreshments and charity fundraising.
Festive in-person Santa Run at Wembley Stadium featuring a one hour lap challenge, toy drive, prizes and refreshments.
A festive 7 hour time challenge along the River Thames with distances from 3 km to 50 km, medals, goody bags and on-course aid.
Essex Vets XC Championships in Epping Forest on 12 December 2026 features a single 8km course with veteran races and an £8 entry fee.
A chip-timed half marathon (four laps, 187 m climb) and two-lap 10K around Richmond Park, with medal, free photos and an event village.
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 relaxed, informal two lap running event called Second Sunday 5 at Richardson Evans Memorial Fields, Wimbledon Common on 13 December 2026, organised by Thames Hare & Hounds.
A self navigation night trail of about 6 miles around Littley Green with a secret checkpoint, cryptic clue bonuses, vouchers and quirky prizes.
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 social 12k run in Chelmsford on 19 December 2026 with a GPX Strava route, brewery checkpoint drink, finish bar drink, crisps and a Christmas finisher medal.
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.