Trail Running calendar near Kempston 2025-2026

North Downs 50, part of the Ultra Challenge Series, starts and finishes at Loseley Park, Guildford. Distances offered include 50 km loop, plus 25 km and 10 km options. The route follows the North Downs Way through the Surrey Hills, delivering varied scenery and views south and is easily accessible f..

The MTC Thames Challenge is a four-day ultra endurance event from August 6–9, 2026, starting at Kemble Station in the Cotswolds (GL7 6AW). The 184-mile course unfolds across four stages, featuring four unique Ultra events: The Cotswold Ultra, The Oxford Ultra, The Windsor Ultra, and The Richmond Ult..

The MTC Cotswold Ultra is the opening day of The Thames Challenge, based at Kemble Station (GL7 6AW). This UKA-sanctioned running event is a self-sufficient ultramarathon with solo entry (£90). The route follows the Thames Path from Kemble to the river’s source, then returns via Wysis Way and along..

The MTC Oxford Ultra is an ultra-distance running event in Oxford, serving as Day 2 of The Thames Challenge. The venue is the Travelodge Oxford on Abingdon Road (OX1 4XG). A key feature is self-sufficiency: competitors must carry mandatory gear, including a backpack, head torch with spare batteries,..

The MTC Windsor Ultra is an ultra running event held in Windsor, United Kingdom, organized by Ultra Running Ltd and listed under UK Athletics. The event is scheduled for Saturday, 8 August 2026. Entry is currently open with an individual entry fee of £90 plus service fee; a defer option to 2026 is a..

The Black Bull 15 Mile Trail Run and 15 km Trail Run in Chelmsford, Essex, is staged by Multisport-Management. The event features a 15-mile loop through local countryside and country roads, with a non-competitive 15 km option for those who prefer a jog or walk. Runners start and finish in the pub ga..

Nottingham Running Festival, hosted by RunThrough UK, unfolds at Nottingham Racecourse within Colwick Park. The festival offers Half Marathon, 10K, 5K and a Junior Race, with optional RunThrough Kit T-shirts. The fast, flat course weaves along lakeside paths and open trails on road/gravel surfaces,..

The Windsor Trail Run, organized by RunThrough UK, takes place at Alexandra Gardens in Windsor, UK. It offers 10K and Half Marathon distances along a flat, trail course with light elevation (29m for 10K, 58m for the half). The route showcases Windsor’s royal scenery, including distant Windsor Castle..

Set along the River Thames at Temple Island Meadows, Henley-on-Thames, the Henley River Half Marathon, 10K & Junior Race from RunThrough UK offers a late-summer Riverside challenge. The event features three distances: half marathon (the route includes a mini lap plus two laps), 10K (one lap), and a..

The Silent Pool 10km is a guided trail running event starting and finishing at the scenic and historic Silent Pool near Guildford, Surrey. The route features beautiful trails including parts of the North Downs Way, the forest of Netley Heath, and the picturesque village of Shere, known for film loca..

The Summer Boudicca Way 50km Ultra is a beginner-friendly ultramarathon in Norfolk, running 50km along the Boudicca Way from Diss to Norwich. The route follows the long-distance path parallel to the old Roman Road, passing through Pulham Market, Fritton, Saxlingham, Stoke Holy Cross and Caistor St...

The North Downs Way Ultra Run is a 30-mile guided trail run starting and finishing at St Martha's Hill in Guildford, Surrey. It showcases some of the best sections of the North Downs Way and surrounding Surrey Hills, including the famous Box Hill and Denbies Wine Estate. Designed for first-time ultr..

Cannock Chase Running Festival, hosted by RunThrough UK, takes place at Cannock Chase Forest, Birches Valley, near Rugeley in the UK. The event offers Half Marathon, 10K, 5K, and a Junior Race, run on forest paths, woodland tracks and gravel roads through Cannock Chase. The atmosphere is friendly an..

Take on a picturesque autumn challenge at Windsor Trail Run on Sunday 8 November 2026. Set in royal Berkshire, this RunThrough event offers a Half Marathon and 10K on a flat, off-road trail course beginning and finishing near Alexandra Gardens. Located in royal Berkshire, the route offers royal view..

The Devil's Punchbowl 10km is a guided trail run held in the stunning natural amphitheatre of the Devil's Punchbowl, located in Hindhead, Surrey. This scenic 10km route features challenging hills and beautiful trails, offering runners spectacular views from the top. Designed for both newcomers to tr..

The Serpent Trail Ultra Run is a 30-mile trail running event starting and finishing in Haslemere, Surrey. It showcases some of the best sections of the Serpent Trail and the Sussex Border Path, featuring diverse terrain including hills, ancient woodlands, lush fields, rare heathland, and scenic vall..

Box Hill Vertical KM is a guided trail run by Running Adventures meeting at Stepping Stones Car Park on Box Hill, near Dorking, Surrey. The route spans about 12.5 miles with around 1000 metres of ascent, crafted to rack up elevation quickly without hill repeats. Trails pass through woodland, heathla..

The Birmingham Black Country Half Marathon is a running event held in the Black Country region near Birmingham. Organized by StuWeb Events Ltd., the race covers the half marathon distance of 13.1 miles. While specific details about the course and atmosphere are not provided, the event typically attr..