Trail Running calendar near Welwyn 2026-2027

Night trail running at Stonor Park on 7 November 2026 with three marked routes of 17 km, 13 km and 7 km. Middle and long routes include an outpost and the event offers timing, parking and on site facilities.

Nuclear Fallout is a muddy, multi-terrain obstacle race in Brentwood, Essex offering *6 km*, *12 km* and a multi-lap *24 km+* option with dozens of natural and man-made challenges.

Experience a scenic trail run through the Bedfordshire countryside starting from Leighton Buzzard. Choose between a classic half marathon or a metric distance featuring canal towpaths, woods, and rolling hills.

Experience a 16 mile multi terrain personal challenge through the beautiful Leicestershire Wolds. This inclusive event welcomes runners walkers and dogs with legendary home made crumbles waiting at the finish line.

A trail running event at Stonor Park on 7 November 2026 with three waymarked routes through the Chilterns AONB. Routes include steep sections up to 22 percent, outposts on the Middle and Half Marathon, and free parking at the venue.

A torchlit trail run from Winchester Athletics Track with 12 km and 22 km options across the South Downs Way and local trails. The course is fully marked; headtorches and at least 500 ml of fluid are required.

A supported endurance event on 7 November 2026 with a 76 km ultramarathon or 36 km run or walk from Aldershot or Petersfield to Portsmouth, featuring break stops, satellite tracking, medical cover and charity fundraising options.

Experience a flat trail run through the heart of royal Berkshire with chip timed results and free race photos. Choose between a 10k or Half Marathon distance starting from the scenic Alexandra Gardens in Windsor.

A Thames-side Remembrance Run at Wraysbury Skiff and Punting Club offering distances from 3km to 50km, a seven hour time challenge, signed course, aid stations, finisher medals, distance pins and goody bags.

A Remembrance Sunday trail event in Brightlingsea on 8 November 2026 with live Last Post and a two-minute silence during the race. A looped course offers 10km, half, marathon and a six hour timed option with on-course aid stations.

A 7 hour and 2 minute timed challenge on a signed loop by the River Thames in Egham, with distances from 3 km up to 50 km, aid stations and a commemorative medal; a two minute silence is observed during the event.

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.

A point-to-point trail half marathon along the Grand Union Canal from Cowley to Watford, featuring chip timing, four water stations, a wooden finisher medal and on-course marshals. A pre-race coach transfer to the start is available by pre-..

A three-day, 84-mile (135 km) ultramarathon along the Ridgeway from Buckinghamshire to Wiltshire, with overnights in Watlington and Didcot. The event offers full and single-day entry options and includes accommodation, meals and checkpoint..

A 50 mile race of five 10 mile loops wholly within Wendover Woods, featuring 10,000 feet of climb, nine well stocked aid stations and marked trails. The event is supported by race medics, has a 15 hour cut off and requires marathon qualific..

Timed multi lap event on the Itchen Way in Winchester on 14 November 2026, with 2.62 mile laps that add up to half marathon, marathon and ultra distances. Flexible start format, aid station with vegan options, bespoke finisher's medal.

Trail races at Westerlands near Graffham: a 50 km Ultra linking five long distance trails and a 13 mile Half on three trails, with SportIdent timing, aid stations, mandatory kit and a wooden eco-medal for finishers.

A multi-terrain *5K* and *10K* race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.

A 7 hour Time Challenge on a signed riverside loop at Wraysbury Skiff and Punting Club, with distances from 3 km to 50 km, themed medals and distance pins, goody bags and aid stations on each lap.

A marathon and half marathon in the northern Cotswolds with a hilly, muddy course; the races are TRA licensed and run under UK Athletics rules, with a minimum age of 18 and entries opening 31 May 2026.