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!
March 2027
A 24 hour endurance event at Alice Holt Forest with 6.7 km loops and choices from five laps to the full 24 hour challenge.
Seven hour Time Challenge along the Thames with looped laps from 3 km to ultra distances, themed medals, goody bags and aid stations.
A certified flat riverside course from Walton on Thames towards Hampton Court offering lap-based half and full marathon races with medals for all finishers.
Women only trail runs at Culden Faw Estate, Henley on Thames, on 14 March 2027 with 3 km, 6.5 km and 13 km options, chip timing and finisher medals.
Half marathon at Hampton Court Palace on 14 March 2027, a multi terrain route through palace gardens and along the Thames Path supporting The Royal Marsden Cancer Charity.
A quirky running event in Dorking where pairs carry an adult over a 380 m out and back course with obstacles, a weigh in, helmet requirement and novelty prizes.
A 13.1 mile trail half marathon in the Surrey Hills with a sustained climb to Leith Hill Tower, four water stations and a postrace cooked breakfast.
A Long Distance Walkers Association challenge in Sevenoaks offering 30, 20 and 14 mile routes, indoor checkpoints and an entry limit of 225.
Trail races across undulating Hampshire terrain with 5k, 10k and a new 10 mile option, plus canicross for 5k and 10k; pre registration only.
A trail event on 14 March 2027 offering Marathon, 30k and Half Marathon routes with UTMB Index status, GPX routes, drinks stations and sustainable medals.
Looped, timed runs at Ranscombe Farm Nature Reserve on 14 March 2027 offering distances from 5 km to ultra with medal and a no medal entry option.
A 7 hour time challenge along the River Thames with flexible lap distances from 3 km to 50 km, medals, distance pins, aid stations and goody bags.
A 50 km trail ultra over two 25 km loops around the Chilterns from Stonor Park, with 4000 ft climb, five aid stations, mandatory kit and a 9 hour cut off.
Point to point trail races on the South Downs Way offering a 50 mile ultra, a 50 km ultra and a marathon with marked routes, aid stations, coach transfers and an option to plant a tree instead of taking a medal.
Trail runs at Stansted Park near Rowlands Castle with three distances, woodland and South Downs views, chip timing, on-course support and a metal finisher medal.
Trail races of 5 km, 16 km and 24 km around Winchester in the South Downs with marked, timed courses and outposts for the longer routes.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
Trail races through Danesfield woodland near Marlow: 10K, 6.5K and a 1K junior race with on course water and chip timing.
A traffic free, flat 10 km out and back along the River Stour between Chartham and Canterbury with medals, trophies and on site facilities.