Trail Running calendar near Chelsfield 2025-2026

We have found 316 Trailruns within 80 miles of Chelsfield. See below where and when you can find the races.

Take on the Woldingham Half or Full Marathon across scenic North Downs ridges, woodland and varied trail terrain with rewarding rolling climbs and countryside views. Finish with a finisher medal, race tee in your goody bag and post race sna..

Muntjac 15 links five woodlands via hilly single track and forest paths for a scenic but testing trail run. Join fellow runners on 30 August 2026 for a memorable off road challenge.

Run through Alexandra Gardens with views of Windsor Castle at the Windsor Trail Run on 30 August 2026. Choose a 10K or half marathon, enjoy chip timing, free race photos and a lively event village.

September 2026

Enjoy a sunset trail run through Ickworth Park's limestone paths, woodlands and meadows with chip timing and a finisher medal. Choose 5k or 10k, bring a torch and grippy shoes for this atmospheric evening race.

Run along the River Thames at Temple Island Meadows with half marathon, 10K and junior races supporting Royal Berks Charity. Enjoy mixed undulating trails, finisher medals, chip timing, free photos and a lively event village.

Tackle the stunning South Downs Way from Eastbourne to Arundel at the South Coast Ultra Challenge, with distances from 25 km up to 100 km and single or two day formats. Expect coastal views, supportive aid stations, camping and categories f..

Join a guided 10 km trail run from Silent Pool near Guildford along the North Downs Way and Netley Heath into Shere. This relaxed group outing is led by an experienced coach and suits runners keeping a steady trail pace.

Run along iconic Thames towpaths from Putney to Henley in the Thames Path Ultra Challenge, with distances from 10 km to 100 km across one or two days. Enjoy riverside scenery, generous support stations and a friendly festival atmosphere.

Run 4.167 mile loops each hour at High Lodge in Thetford Forest until one runner completes an extra lap. Chip timed main race has a £250 prize and free entry to the summer Back Yard Ultra.

Enjoy reservoir views and undulating wooded trails at Bewl Water Autumn, with distances from 10 km to a 50 km ultra to suit every runner. Detailed course guides, GPX routes and a route video help you prepare for this Runners World top 10 UK..

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 83 kilometers.

Run scenic, hilly trails around medieval Rye, linking ancient tracks through the High Weald and passing Norman churches. Choose 30k or 15k with about 1,500 ft of climb in a lively community event that supports a local charity.

Join the Alf Shrubb Memorial 10k and 5k in Slinfold, a friendly trail race through West Sussex countryside finishing at Slinfold Cricket Club. Chip timing, medals, cakes and a licensed bar make it a lively community fundraiser supporting lo..

A scenic 13.1 mile trail through Richmond Park, starting and finishing at Sheen Gate. Rolling trails, lakeside views and woodland wildlife make this a refreshingly classic half marathon for runners of all levels.

Run scenic trails in the Surrey Hills at Farnham Pilgrim on 13 September 2026, with hilly routes and great views. Pick a half or full marathon and enjoy friendly marshals, water stations and a lively finish at The Sands Recreation Ground.

Run 5k to ultra on the scenic Gallops near Bury St Edmunds and spot race horses in training. Aid stations and parking at Suffolk Running Centre; finishers get a bespoke medal. Bring your own bottle.

Chiltern Wonderland 50 on 19 September 2026 is a 50 mile loop from Goring Village Hall through the scenic Chiltern countryside. Expect tough climbs, great views and full support from Centurion Running.

UTMB Index

Event overview The Bradenham Blast takes place on Sunday 20th September 2026 and offers three trail distances: 5km 10km Half Marathon (21.1km) Routes run through beech woodland and across the Bradenham Estate in the Chiltern Hills, which..

Join the Chiltern 50 Ultra Challenge from Henley basecamp and run scenic looped trails through rolling hills and nature reserves. Pick 50, 25 or 10 km routes with aid stations, camping options and a finishers medal at a lively basecamp.

Join The Pumpkin Run in Colchester on Sunday 27 September 2026 for 10K, 5K or a fun 1K family dash through scenic fields and a festive pumpkin corn trail. Expect chip timing, an event village, exclusive medals and plenty of family friendly..