South East (England)
Trail Running Calendar South East (England) 2026-2027
Explore the best trail runs in South East (England) for 2026-2027! Our updated list features 418 exciting trail runs across the region. Find your next trail run in South East (England) below and join the trail community at these great events!
July 2027
An evening charity run at Ferring Country Centre on 9 July 2027 offering 5 miles, 5 km, junior 5 km and a kids 2 km route on nearby roads, trails and seafront.
A trail ultramarathon on the Ridgeway on 10 and 11 July 2027 with 50km and 100km formats, signposted routes, pitstops and a finish at Avebury Standing Stones.
Trail runs at Wendover Woods raising funds for the Chilterns Neuro Centre, with marked 10K and 5K routes plus an accessible 1.5K.
A 125 km loop on the waymarked Pewsey Vale Circular with about 1,902 metres of ascent, checkpoints every 25 km, camping at Linkenholt and a 24 hour cut off.
A family friendly weekend trail running festival at Mill Farm with ultramarathon, marathon, shorter runs, camping, yoga and live music.
A muddy 5k obstacle course around Tilgate Lake with woodland paths, staggered wave starts, on-site facilities and a stated minimum fundraising target.
Run around Tilgate Park in Crawley with 3k, 5k and 10k options on mixed surfaces and a chip timed 10k.
A multi-format running festival at Blackland Farm on 24–25 July 2027 offering 24 hour and 12 hour solos, team relays, P24/P12 challenges, camping options, and finisher medals.
Trail races from 8 km to 50 km around the Chiltern Hills, based at Princes Risborough with varied terrain, marked courses and outposts on longer routes.
A supported trail event from Redhill to Brighton offering a 60 km ultra or a 26.2 mile marathon on rural footpaths and bridleways.
Family-friendly inflatable obstacle course at the University of Southampton with 2.5k laps and options of 2.5k, 5k, 10k or 15k, featuring up to 90 obstacles.
Looped trail event from Loseley Park near Guildford offering 50 km, 25 km and 10 mile options with staffed rest stops, GPS tracking, medical support and camping.
Track endurance event at Horspath Athletics offering 6, 12, 24 and 48 hour races, with a £100 prize for the first to pass 545 laps under the event conditions.
August 2027
A volunteer-run 10 mile multi-terrain race across the South Downs with chip timing, two water stations, medals for finishers and a free kids' fun run.
Trail races of 12K, 25K and 50K at Queen Elizabeth Country Park on 1 August 2027 with marked routes, aid stations and an event village.
A 49 miles point to point ultra along the Thames Path from Travelodge Oxford Abingdon Road to Henley on Thames with three checkpoints and a bespoke finisher medal.
A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.
A 103 mile, mostly off road race along the North Downs Way from Farnham to Ashford with 11,000 ft of climb, a 30 hour limit, staffed aid stations and race medical support.
Timed looped trail at Denbies Wine Estate offering distances from a single 5.3 km loop up to ultramarathon within a seven hour limit, flexible start window and medal options.
A bi-annual trail and road race series around Bewl Water in Kent offering 10 km, half marathon, marathon and 50 km ultra with lakeside views.