Trail Running calendar near Welwyn Garden City 2026-2027

Enjoy a flexible midweek 7 hour time challenge along the scenic River Thames. Run any distance from 3km to an ultra marathon on a flat signed course with a great aid station and finishers medal.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.

Test your endurance in this 24 hour multi terrain event through the London area as a solo runner or in teams. Enjoy free camping and full site facilities while completing as many 5.75 mile laps as possible.

Race to the Stones is a historic ultramarathon on Britain's oldest trail, the Ridgeway. Choose from 50 km or 100 km distances, finishing at the ancient Avebury Standing Stones. The event offers extensive support with well-stocked pit stops,..

Explore the ancient woodlands and chalky ridges of the Chiltern Hills with five trail distances ranging from 8km to a 50km ultra. Enjoy a plastic free racing experience starting from the historic market town of Princes Risborough.

Explore the scenic Mid Suffolk countryside on this undulating event following the River Rat. Choose from distances of 13.5, 23, or 31.5 miles featuring historic churches and full checkpoint support.

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Join a social guided trail run through the scenic Chiltern Hills led by expert instructors. This non competitive 10k event features technique coaching and group runs for all abilities starting from Aldbury.

MacTuffX Peterborough offers a unique interval based competition for adults. Choose between solo, doubles, or relay formats featuring 400m and 800m repetitions for a focused fitness test.

Join this multi-distance trail event at Bawsey Country Park featuring distances from 5k to Ultra Marathon. Enjoy a lap-based course with straightforward logistics and a finishers medal for all participants.

Ultra:5K challenges runners at Box End Park in Kempston. The format requires running a 5K on the hour, either five times or three times. The fastest total time across all the runs wins.

Experience a guided 18 mile trail run through the history of Kett’s Rebellion. Follow the scenic Kett’s Country Long Distance Trail from Wymondham to Cringleford while learning about local nature and heritage.

Experience a hilly seven mile trail race or a free junior run through the landscapes of Knole Park in Kent. Enjoy a community atmosphere with bespoke medals and proceeds supporting The Running Charity.

Experience a summer trail running festival in the heart of the Surrey Hills. Choose from five distances ranging from 2km to 50km and enjoy a weekend of camping, yoga, and live music at Mill Farm.

Race The Light is a Saturday evening trail run in Wendover Woods supporting the Chilterns Neuro Centre. Choose from a hilly 10K, a 5K, or an accessible 1.5K route. The fully-marked course is open to runners, walkers, and wheelchair users.

Test your endurance at this 24 hour trail event on the scenic Shotley peninsula. Run solo or in teams on a 4.3 mile coastal loop with inclusive camping and a supportive community atmosphere.

Experience a unique festival of running at Blackland Farm with 12 and 24 hour solo endurance challenges. Explore a scenic 1 mile off road loop featuring woodland trails and inclusive camping for a complete weekend experience.

MacTuffX Brighton features a unique fitness racing format based on ten intervals of 400m or 800m. Available for individuals, doubles, or relay teams, this event offers a variety of ways to compete in July 2026.

Experience scenic trail running through the Winwick Hall Estate with distances for the whole family. Support the Bruce Green Foundation while tackling marked routes across hills and country paths.

Enjoy a flat and fast chip timed 10k race through Highfield Park and along the scenic Alban Way. This family friendly event features live music, a fun run, and a buzzing event village in St Albans.