Trail Running calendar near Amersham 2026-2027

We have found 463 Trailruns within 80 miles of Amersham. See below where and when you can find the races.

A looped trail event from Bath Racecourse on 28 March 2026 offering 50 km, 29 km and 10 km routes through Bath and nearby countryside with covered rest stops, medical support, GPS tracking and dedicated walking and fast-run categories.

UTMB Index

A guided 13 mile trail half marathon in the Chiltern Hills with about 300 m ascent, grouped pacing led by English Athletics qualified leaders, a mid-route refreshment point and a finisher’s medal.

A 10 hour, 10 lap endurance event at Pippingford Park near Uckfield. Runners choose roughly 3, 4, or 5 mile loops and receive a finishing grade based on their shortest completed loop. Basic camping is available with limited facilities.

Set in Hurn Forest, Intergalactic is a flexible-distance trail run where you choose your challenge from 5K to ultra. Run laps on a well-maintained track, with support from an aid station and a contribution to Forestry England. Start when yo..

A 17.5 mile annual trail race around the Ashridge Estate, run anti clockwise on well marked paths with a routed detour to Ivinghoe Beacon. Water stations, finisher gifts and prizes for top male and female finishers are provided.

A single loop 50 km trail race on the South Downs starting and finishing in Arundel. Fully waymarked with live GPS tracking, four aid stations, about 3,200 ft of ascent and worth 2 ITRA points.

UTMB Index

A classic 16-mile cross-country challenge through the Hampshire countryside, starting at the historic Combe Gibbet. The route features hills, trails, and mud before finishing at the Overton Harriers club. Entry includes bus transport to the..

A five mile off road trail at Upcote Farm on 29 March 2026, limited to about 300 places. The route features farm roads, bridleways and forest tracks, with chip timing, medals for all and prize categories for juniors and veterans.

A two lap, traffic free 10 km trail race through Epping Forest near Chingford with multi terrain, undulating sections, chip timing and a finisher medal. Entries are limited and cash prizes are awarded to top finishers.

Take on the Gauntlet Treasure Run along a flat riverside towpath in Walton on Thames, doing laps of a 5.3 km out and back to build any distance from 5k to ultra within seven hours. Limited places and every finisher gets a medal.

Looped trail and road races in Chalfont St Peter where runners choose on the day between 7k, longer loops, marathon and ultra marathon distances with aid, pacing and crew support.

A multisport event at Culden Faw Estate on March 29, 2026 featuring duathlon, cross duathlon and timed offroad endurance races with waymarked courses, chip timing and on site medical and catering facilities.

April 2026

The Galloping Grind 10k Trail Run returns with an Easter Egg edition. This dusk trail run includes an egg hunt where your official time is only recorded after you find one. All participants get a limited edition t-shirt and post-race refres..

Join the Eggcellent Easter Pink Run in Egham for a friendly seven hour timed challenge along the Thames where runners and walkers choose how far to go. Enjoy riverside trails, an Easter egg medal and a tasty goody bag at the finish.

A seven hour Time Challenge at Wraysbury Skiff and Punting Club along the River Thames where runners choose distances from 3 km to ultra and receive an Easter egg themed medal and goody bag on completion.

Testway Ultra on 04/04/2026 invites runners to tackle scenic 40 or 50 mile routes along Hampshire's Testway from Linkenholt to Totton. Well marked trails, regular aid stations and a shuttle make for a friendly, memorable ultra.

Self-navigation trail races from Felsted as part of a four-day Easter series. Two routes, about 9 miles and 5 miles, run under UK Athletics rules with no markings, no GPX and no dogs allowed.

Take on the Unbreakable Treasure Run on 5 April 2026 at Xcel SPORTS HUB, Walton on Thames, running timed laps along a flat riverside towpath from 5 km to ultra. Limited places and a 7 hour time cap make this a focused challenge with a keeps..

A two-lap, mostly off road 10 km from Mortimer Fairground, set on woodland footpaths and bridleways. A dog-friendly canicross option runs the same distance; the event features chip timing, photos, medals and on-site facilities.

A multi-terrain single lap of about 8 miles with 900 feet of ascent around Freshwater and Alum Bay, based at West Wight Sports Centre; limited entries and age 16 minimum.