Trail Running calendar near Guildford 2025-2026

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.

Join a guided 30 mile trail along the scenic Jurassic Coast from Studland Bay to Old Harry Rocks. This non competitive ultra is led by an experienced coach and suits well trained runners ready for big climbs.

Take on the South Coast Ultra Challenge along the South Downs Way from Eastbourne to Arundel, passing Beachy Head, the Seven Sisters and Brighton on stunning coastal trails. Choose distances from 25 km up to a full 100 km continuous or spli..

Guided 10km evening trail run around Silent Pool, following the North Downs Way through Netley Heath to Shere. Sunset and headtorch night runs are social guided outings not races, ideal for fit trail runners.

Run scenic, undulating woodland and lakeside trails around Bewl Water in Lamberhurst, Kent, with distances from 10K to a 50K ultra. This biannual series, praised by Runners World, offers measured courses, route maps and finisher medals.

Run or walk the Thames Path Ultra Challenge from Putney to Henley, with distances from a 10 km riverside loop up to the full 100 km ultra. Choose a one day push or a relaxed two day option with midway camping and festival vibes in Henley.

Experience the Isle of Wight Fell Race Series in Ventnor on 12 and 13 September 2026, with three scenic, challenging races from a 3.8 km junior climb to a 21 km classic. Organized by Ryde Harriers, the weekend hosts the SEAA Fell Running Ch..

Discover the Shere Multi Terrain Event, a scenic trail running festival in the Surrey Hills AONB with 10k, 21k and marathon routes that showcase dramatic views and big climbs. Expect an expo village, on site food and fortnightly training ru..

Take on a scenic multi terrain marathon or half marathon through the rolling Surrey Hills from Farnham. The off road, hilly course features plenty of aid stations and friendly marshals to keep you moving.

Join Rye Ancient Trails 30k or 15k through the High Weald, linking Norman churches with rolling hills, woodland and coastal views. Enjoy a town crier start, friendly community marshals and post race tea and cake.

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.

Take on a scenic 50 mile single loop through the Chiltern Hills, with riverside paths, rolling climbs and charming villages. Well stocked aid stations and a lively finish make this a rewarding and memorable ultramarathon experience.

Run a scenic 47 mile route from Chipping Campden to Painswick along the Cotswold Way, with rolling hills and varied trails. Support stations, live tracking and a finishers medal help you tackle the 15 hour challenge.

Tackle the Cotswold Way Century, a stunning 102 mile single stage trail from Chipping Campden to Bath on 19 to 20 September 2026. Enjoy iconic Cotswold scenery, support stations and a 32 hour cut off for an epic endurance challenge.

Run Triple Trail Races at Loddington Farm on 19 September 2026 and link the North Downs Way Greensand Way and Weald Way across 25 km to 100 km options. Expect a revamped 50 km, a buzzing race village and on site camping.

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..

Run across open plains and winding forest trails in the New Forest National Park at Hyde Common, the final race in the Classic Element Trail Series inspired by Air. Choose from 18 miles, marathon or 50k ultramarathon on fully marked and mar..

Something To Talk About is a technical trail race at Avon Tyrrell in the New Forest with a Grade I manor house as a scenic backdrop. Run looped 3.28 mile laps and choose distances from 5K up to an ultra. Medals for anyone completing a loop.

Take on the Chiltern 50 Ultra Challenge from Henley Showground and enjoy looped trails through the rolling Chiltern countryside, with walk, jog or run options to suit every pace. Basecamp adds camping, a Saturday meal and shuttle service.