Trail Running calendar near Ashtead 2026-2027

We have found 410 Trailruns within 80 miles of Ashtead. See below where and when you can find the races.

Join a devilish 6.66 km Halloween trail at Brewery Fields, Great Baddow on 31 October, a fun fancy dress event rather than a race. Limited to 50 places, finishers get a medal, drink and costume prizes and a GPX route is provided.

Run a night trail through Alice Holt Forest on a 5 km loop system. Choose your distance from 5 km, 10 km, or 15 km on wide gravel tracks lit by head torches. After the run, warm up by a fire pit with some food.

November 2026

Trail races in Wendover Woods, Buckinghamshire offer marathon, half marathon, 10k and a junior 1k on hilly forest trails with mixed terrain, onsite facilities and event medals and photos; there is a six hour cutoff.

Join Enigma Fireworks on 6 and 7 November 2026 for marathon and half marathon loops around scenic Caldecotte Lake. Enjoy waterside views, lap support and a bespoke finisher medal to light up your race season.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.

A nighttime trail run on the historic Stonor Park estate in the Chiltern Hills. Choose from three courses, from 7 km to 17 km, run under headtorches. The event is plastic-free, so bring your own reusable cup.

Run through the scenic Chilterns from historic Stonor Park. Choose from three trail distances, each with its own challenges and autumn views. The event is dog-friendly and emphasizes a reusable cup policy at its aid stations.

A November trail half marathon around Leighton Buzzard featuring canal towpaths, woodland, ridge trails and a boggy flood plain. The course passes Tiddenfoot Waterside Park, the Grand Union Canal and Rushmere Country Park with on-course mar..

Run through royal Berkshire on a flat trail course this autumn. The Windsor Trail Run offers a choice of a 10k or half marathon distance starting from Alexandra Gardens. Enjoy a chip-timed race with scenic views and post race goodies.

A riverside Time Challenge in Surrey with signed laps, medals from 3 km, distance pins for longer finishes, aid stations and a vegan goody bag option.

Join a Remembrance Sunday trail run in Brightlingsea on 8 Nov 2026 with live Last Post, Reveille and a two minute silence. Traffic free loops offer 10k to marathon and a 6hr timed challenge with on course aid.

Join the Remembrance Run on 8 November 2026 for a scenic timed challenge along the River Thames where you pick your distance from 3 km up to ultra. A two minute silence will be observed and finishers from 3 km receive a medal.

Run for a cause at the MoRun London in Richmond Park. Choose from a 1.5k, 5k, 10k, or half marathon on a scenic, chip-timed course. Every finisher gets a medal while supporting men's health charity Movember.

Trail running in the New Forest from Roundhill Campsite, on wide hard-packed paths through woodland and heath. Two route options are available, including a half marathon with 183 m elevation gain, and finishers receive a medal and a drink.

The Wendover Woods 50 is a 50-mile ultra on forest trails, featuring five challenging 10-mile loops with significant elevation. Runners are fully supported with multiple aid stations and must carry mandatory safety gear for the November con..

UTMB Index

Multi-terrain 5 km and 10 km races in the Chiltern Hills on 15 November 2026, organised by Radnage C of E Primary School PTA with proceeds to the school. Village hall HQ offers a cafe, water stations and first aid on course.

A 50 km trail race based at Putteridge Bury across North Chiltern ridgelines with several viewpoints, three staffed aid stations and a fully marked route; GPX is available and a mandatory kit list applies.

UTMB Index

A flat trail run along the River Thames from Alexandra Gardens in Berkshire, offered in 21 km and 16 km distances. Finishers receive a medal, a drink, and finisher goodies.

Take on the YHA 14 mile trail run on 14 June 2026, starting with a climb and featuring slippery chalk descents and muddy puddles. GPX and maps available, water, tea and cake after the finish, limited parking so travel by train or bike.

A 10 km race in Kingston on 22 November 2026 that starts and finishes at the Hawker Centre, running through town and along the river towpath. The event uses chip timing, provides a finish medal and refreshments, and offers baggage drop and..