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 363 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
Community fundraising run at Tilgate Park offering 10k, 5k and 3k routes around Tilgate Lake with mixed surfaces and chip timed results.
Timed running festival at Blackland Farm on 24 and 25 July 2027 with multiple solo and team formats on a 1 mile off road lap, plus camping and finisher medals.
A family-friendly inflatable obstacle course in Southampton on 31 July 2027 offering 2.5k, 5k, 10k and 15k lap options with music zones, medals and on-course water.
Looped trail event from Guildford on 31 July 2027 with 50 km, 25 km and 10 mile options, covered rest stops, GPS tracking and camping available.
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 running event on 1 August 2027 from Queen Elizabeth Country Park across South Downs terrain with 12K, 25K and 50K route options.
A 49 mile point to point race along the Thames Path from Travelodge Oxford Abingdon Road to Henley on Thames, with three staffed checkpoints offering water and food. Finishers receive a bespoke medal and a choice of technical shirt mug or hat.
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 continuous trail race along the North Downs Way from Farnham to Ashford with 11,000 ft of climb, a 30 hour cut off and a 50 mile qualifying standard.
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.
The River Run at Lancing College offers a Half Marathon and a new 8 Mile on mixed riverside trails and countryside, and closes the 2027 South Coast Series.
Point-to-point mixed terrain 15-mile and marathon from Mayflower Park to Titchfield Abbey and Boundary Oak School, featuring a short boat crossing and collectible landmark stickers.
A loop based endurance event at Frylands Wood Scout Outdoor Centre where runners complete a four mile loop each hour until one runner remains.
Late August trail event in Windsor offering 10K and half marathon through Alexandra Gardens with views of Windsor Castle and chip timed results.
September 2027
A mixed-terrain trail event along the Thames at Remenham Farm on 4 September 2027, offering a half marathon, a 10K and a junior race for under 11s with chip timing and themed medals.
A multi distance trail challenge on the South Downs Way from Eastbourne with covered rest stops, GPS tracking, camping and medical support.
Trail running in North Hampshire with 10 km, half, marathon and 50 km options, marked routes, aid stations and a team Military Cup for serving personnel.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.
A festive running event at Denbies Wine Estate mixing a half marathon and 10K with wine, food, music and fancy dress on a scenic hilly course.