Trail Running Calendar United Kingdom 2025-2026

Sevenoaks Circular Challenge, organised by LDWA Kent, is held from West Heath School in Sevenoaks. This 49th edition features three brand-new routes of 15, 20 and 30 miles, exploring sections of the North Downs and the Greensand Ridge with some of the best views in West Kent. The event includes indo..

The Gratitude 25km is an exciting running event taking place in Broxbourne, UK. This race is designed for runners of all levels, promoting fitness and community spirit. Participants will enjoy a scenic route while challenging themselves to complete the 25km distance. The event emphasizes the importa..

Organised by Great Owl Running, the Chevin BS fell race is a 10-kilometre loop on the Chevin in Otley, West Yorkshire. A Category BS event, it features about 390 metres of ascent in a notably hilly course. The race starts and finishes on Station Road, beginning with a climb to Surprise View, then tr..

The Hardmoors 55 is a 55-mile ultramarathon from Guisborough to Helmsley, crossing the North York Moors and Cleveland Hills. About 95% of the route follows the Cleveland Way, offering rugged moorland scenery and winter conditions with substantial ascent (over 2700m). Runners navigate via checkpoints..

The Moo-rathon, Calf and Hen K is an exciting running event hosted by Zig Zag Running at Hyde Hall Farm, Buntingford. Celebrating its third year, participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon. The scenic route starts at the farm's bas..

The Link Challenge 2026 is a 20-mile trail run or hike organized by The Sunnywood Project, taking place at Burrs Country Park, Bury, on March 21, 2026. The Village Link route connects six historic villages—Nangreaves, Holcombe, Hawkshaw, Affetside, Ainsworth and Greenmount—primarily along trail path..

Winter's End - 50 Mile Ultra & Marathon is a scenic trail running event held along the South Downs Way National Trail, starting near Arundel, West Sussex, and finishing in Winchester, Hampshire. The event features a 50-mile ultramarathon and two marathon options covering either the first or second h..

Saturn Too presents The Dashing Dog Charity Run - Wales at Dare Valley Country Park in Aberdare. This inclusive seven-hour time-challenge allows runners to complete as many laps as they wish, with a minimum 3 km per lap and a full lap around 7 km on paths, subject to safety changes. The scenic cours..

Trails of Mena is a trail running event staged from North Wingfield Community Resource Centre in Derbyshire. It offers a marathon and a 20-mile trail run on a clockwise circular course that blends track, maintained trail, fields and woodlands with a few inclines. The route travels via the 5 Pits Tra..

The ZigZag 2026 Moo-rathon, Calf and Hen K at the Farm is a trail running event held at Hyde Hall Farm, SG9 0RU. Returning for its third year, the event offers multiple distance options including 10k, half marathon, full marathon, and ultra marathon. The course features a mix of tarmac paths, grassl..

Surrey Hills Half Marathon is a guided trail half marathon starting and finishing in Guildford, Surrey. The 13-mile route threads through the Surrey Hills’ scenery, including St Martha’s Church and hill, the village of Shere, and Newlands Corner and Hackhurst Downs, with sections of the North Downs..

We Need To Talk About Chevin is a Category BM fell race organized by Great Owl Running in Otley, West Yorkshire. The 14-kilometre (about 9 miles) course climbs around 650 metres (roughly 2130 ft) of challenging, off-road terrain, starting and finishing on Station Road. Runners tackle Chevin's well-k..

Blubberhouses Moor is a Long Distance Walkers Association challenge event hosted by Nidderdale LDWA at Blubberhouses Moor, Yorkshire. The next edition is scheduled for Sunday 22 March 2026, with online entries opening on 25 September 2025. Historically Nidderdale ran two Challenge events yearly, but..

Canalathon-Ultra Running Festival is staged along the Rochdale Canal with HQ at Sowerby Bridge Cricket Club in West Yorkshire. Distances on offer are 100km, 50km, half marathon and 10km. The 100km is an out-and-back along canal towpaths with minimal elevation; the 50km runs from Ancoats to Sowerby B..

The Windsor Trail Run, held at Alexandra Gardens in Windsor, UK, offers 10K and Half Marathon distances on a flat trail course with well-marked routes and scenic views of Windsor Castle. RunThrough UK promotes a friendly, marshal-led atmosphere within a lively event village that features food and dr..

Set in the Buttermere Valley, the Buttermere Trail Race is a 20-kilometre circular trail around the shores of Buttermere and Crummock Water, framed by dramatic fells. The route suits all abilities, with the course fully marked so no navigation is required. It blends lakeside trails, hard-packed rock..

Red Warrior’s Annual Multi Terrain Races take place at Margam Country Park. The event offers 5K, 10K and 20K distances, with separate races for Canicrossers and solo runners. Now in its 6th year, the race emphasizes a varied, challenging course across Margam’s terrain.The next edition is scheduled f..

The Pendulum 2026 is an 11-mile fell-running challenge in the Cheviot Hills, launching from Langleeford at the base of Hedgehope Hill and The Cheviot. The loop features a demanding 3,689-foot total climb as competitors ascend both peaks in sequence. The course is well-marked, with a water station at..

Set in the Forest of Dean, the Spring Trails Half Marathon is a multi-terrain trail race organized by the Rotary Club of the Royal Forest of Dean, with Forestry Commission support. The route begins on the road adjacent to the Speech House Hotel, then winds through well-maintained forest trails with..

Hankley Common 10km is a guided trail run by Running Adventures, starting and finishing at Hankley Common Lower Car Park, Elstead, Surrey. The 10km route crosses Hankley Common, known for wildlife and views. The session is social and non-competitive, ideal for those new to trail running or who enjoy..