Trail Running calendar near Chalfont Saint Peter 2026-2027

We have found 439 Trailruns within 80 miles of Chalfont Saint Peter. See below where and when you can find the races.

Tackle ATW Odyssey12 at Riverside Park, St Neots, a multi terrain lap event where solo runners, pairs or teams rack up 5.3 km laps against the clock. Enjoy festival vibes with live music, food, kids activities and an Odyssey medal for finis..

A long trail race that follows the North Downs Way from Farnham to Ashford, covering 103 miles with 11,000 feet of climb and a 30 hour cut off. The route is mainly trail, has at least 12 aid stations and mandatory kit requirements.

UTMB Index

Point-to-point trail races on the Stour Valley Path offering a roughly 100 km course and a 50 km course between Newmarket and Cattawade, finishing in Brantham. Mostly trail terrain, published time limits, finisher awards and UTMB Index poin..

UTMB Index

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Enjoy a scenic 10km through Ramsbury Estate trails and woodland, mostly off road with gentle climbs, finishing at Ramsbury Brewery. Canicross welcome and every finisher gets a pint cup and free drink while supporting Brighter Futures.

Enjoy an undulating 10k and Junior Run through quiet country lanes around Mount Ephraim Gardens, with stunning Kent countryside views. Support Oasis Domestic Abuse Services while enjoying a bespoke medal, free photos and garden entry.

Thames Meander Summer on 9 August 2026 invites runners to a scenic, flat and runnable riverside race along the Thames Path between Richmond and Barnes. Choose 10km, half marathon or marathon on a waymarked, marshalled towpath course.

Multi-terrain 10k and half marathon around Wye with valley views and the hillside chalk crown. On-site event village, toilets and refreshments are provided and entries are priced differently for affiliated and unaffiliated runners.

SATURN TOO Midweek Medal Madness on 14 Aug 2026 at Wraysbury: a relaxed 7 hour timed challenge along the River Thames with distances from 3 km to ultra. Finishers earn medals and goody bags and enjoy aid stations on a scenic loop.

Tackle scenic trails around Winwick Hall, Northants on the Foxton Hound Ultra, with 50k and 100k options weaving canals, villages and the Naseby battlefield. Fully supported with checkpoints, hot food and medals for all finishers.

On 16 Aug 2026 The Black Bull 15 offers a 15 miles trail run and a 15 km social hike near Chelmsford. The event marks the organiser's 20th anniversary and will donate £2 from entries to a charity to be confirmed.

A multi-distance running event in Bath that routes through two long, lit railway tunnels and finishes at Brickfields Park; proceeds partly support Sustrans and ticketing for this edition is sold out.

Tackle the scenic Henfield Half Marathon, an off road course that follows a riverbank and a disused railway with flint paths and stiles. Start and finish at Henfield Leisure Centre with parking, changing rooms, refreshments and medals for a..

A multi-distance running festival on 16 August 2026 in Southampton Common featuring 5K, 10K, a half marathon and junior races set on laps through woodland, ponds and parkland with marked kilometres and marshals.

Run The Big Pilgrimage on 23 August along the Old Way from Southampton to historic abbeys, with 15 mile and marathon options across mixed terrain. Enjoy a short boat crossing with pick n mix sweets and collect landmark stickers for a memora..

Tackle a scenic trail 10K or half marathon through Alexandra Gardens with distant views of Windsor Castle. Chip timed results, free race photos and a lively event village make this a great day out for runners and supporters.

Join Worcester Woods parkrun every Saturday where Pershore Plum Plodders often gather to run, chat and enjoy refreshments after the run. Friendly, community focused and great for beginners and regulars alike.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

Run a scenic but testing out and back marathon or half around Woldingham and the North Downs, with wooded trails, chalk pits and steep climbs. Finish with a medal, race t shirt and post race goodies in a friendly event.

September 2026

Run at sunset through Ickworth Park near Bury St Edmunds on 4 September 2026 with 5k and 10k options and chip timed results. Scenic woodland and meadows, medals for all finishers and trophies for top placers; bring grippy shoes and a torch.