Trail Running calendar near Forest Row 2026-2027

We have found 361 Trailruns within 80 miles of Forest Row. See below where and when you can find the races.

Guided *10 km* trail run from Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath and passing through Shere. Runs occur at dusk or at night with headtorch group running and a suggested pace of 10 min per mile..

A bi-annual trail race around Bewl Water near Lamberhurst, Kent, offering 10 km, half marathon, marathon and 50 km ultra courses on wooded trails and quiet lanes with lake views.

A multi-distance towpath challenge from Putney Bridge to Henley, with supported rest stops, medical teams, GPS tracking and options for walkers, faster runners and two-day formats as part of a riverside weekend festival.

UTMB Index

The Trail Côte d'Opale en Pas de Calais will take place in Wimereux from Saturday 12 September 2026 to Sunday 13 September 2026. You can run between 10 and 110 kilometers.

UTMB Index

A three-race fell running series on the Isle of Wight, held 12–13 September 2026, also serving as the SEAA Fell Running Championships. Races range from 3.8 km to 21 km, with entries open from 22 October 2025 to 7 September 2026.

Set in the Surrey Hills on 12 September 2026, the Shere multi terrain event offers scenic trail routes from 10k to 42k with chip timing, marshals and a lively event village. Expect stunning views, coffee, medals and friendly support.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

A marathon in Farnham, Surrey on 13 September 2026 with listed spectacular views. Entry is £45, places are limited to 1000 and entries close on 8 September 2026.

A multi terrain trail race in Rye, East Sussex, offering 30k and 15k routes through the High Weald Area of Outstanding Natural Beauty. The event supports local charities and includes a bespoke medal and free photographs.

A mixed trail 10k and 5k in Slinfold raising funds for local causes, with chip timing, children’s races and refreshments at the cricket club. Adult finishers receive a replica world record medal and age group awards are presented.

A 13.1 mile half marathon in Richmond Park on 13 September 2026, starting at Sheen Gate and following the Tamsin Trail and park roads with water stations and refreshments on route.

Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.

Run riverside trails and village lanes at Roman River Trails, a self navigated half and full marathon near Colchester. Expect scenic river crossings, varied terrain, stocked aid stations and a cupless format so bring a cup.

Sandridge 10k is a 10 kilometre trail run around the village of Sandridge near St Albans, starting at Woodcock Hill. Entry is for those aged 16 and over and fees are listed between £21 and £23.

The Ashtead 10k will take place in Ashtead on Sunday 13 September 2026. You can run 10 kilometers.

A hilly trail event on the Bradenham Estate with 10 km and 5 km routes through beech woodland and open fields. The timed courses include aid, medical cover and photography with prizes for individual and team finishers.

A single loop 50 mile race through the Chiltern Hills with 5600 feet of climb, five stocked aid stations, medical support and a 13 hour cut off, starting and finishing at Goring on Thames.

UTMB Index

Explore Kent's countryside on the Triple Trail Races, with 25 km, 50 km and 100 km options that thread the North Downs Way, Greensand Way and Weald Way past woodlands, orchards and Leeds Castle. Finish at Loddington Farm race village with f..

Run looped, technical trails through the New Forest from Avon Tyrrell, with a Grade I listed manor as a backdrop. Pick your distance on the day from 5K to ultra and earn a medal for completing one loop or more.