Trail Running calendar near Surrey 2025-2026

We have found 310 Trailruns within 80 miles of Surrey. See below where and when you can find the races.

Crawley A.I.M. Charity (24 Hour) is a running event designed to challenge participants over a continuous 24-hour period. The event features amenities such as aid tables, food, water, and sports drinks, along with chip timing for accurate results.Awards are given to the top three male and female fini..

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on April 12, 2025, in Henley-on-Thames, UK. Participants can choose from a half marathon, a 10k race, or a junior event, all set against the beautiful backdrop of the River Thames. The course is designed for both ne..

The Spring Trail Series, organized by Ultra X, features three race distances of 25km, 50km, and 75km, set in the picturesque South Downs National Park. Participants will traverse the scenic Serpent Trail, which includes diverse landscapes such as hills, rivers, and woodlands. The event emphasizes co..

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The Saturn - Ten in Ten Series is a unique running event taking place from April 12 to April 21, 2025, featuring ten separate events over ten consecutive days. Participants can choose to run individual events or complete the entire series, with a minimum requirement of one lap each day to be conside..

The Grand National Trail Run in Findon, scheduled for April 13, 2025, is a charity event organized by Raw Energy Pursuits. This off-road 10km trail run takes participants through the scenic South Downs National Park, starting in the charming village of Findon and culminating at the historic Wattle H..

The Martello Half Marathon is a scenic and challenging running event held in Seaford, featuring breathtaking views of the South Downs and the sea. Organized by Seaford Martello Rotary and Seaford Striders Running Club, the race starts on the seafront and includes a tough climb, followed by a route t..

Running Roulette is an exciting running event where participants can experience a unique twist on traditional races. Held at the Linkenholt Activity Center in Andover, Hampshire, runners sign up, spin a roulette wheel, and the outcome determines the colored signs they will follow for their run. Dist..

The Mortimer 10km is a scenic trail running event held in the picturesque village of Mortimer, Berkshire. This multi-terrain race features a two-lap course that winds through beautiful woodlands, utilizing footpaths and bridleways. The event includes a special canicross entry option, allowing partic..

The Beaconsfield 5 Trail Run is a scenic 5-mile race taking place at the Hall Barn Estate in Beaconsfield, Great Britain, organized by Burnham Joggers. Scheduled for April 21, 2025, the event features a looped course starting and finishing at Beaconsfield Rugby Club. Participants can enjoy amenities..

The West Wight 3 Hills is a scenic running event organized by Ryde Harriers, taking place on April 21, 2025. This 8-mile race features an undulating course with approximately 900 feet of ascent, showcasing beautiful landscapes including Golden Hill Fort and Tennyson Down. Participants can enter this..

The Thames Ring 250 is an iconic 250+ mile ultramarathon that takes participants on a challenging loop from Goring along the River Thames into London, up the Grand Union Canal, and back down the Oxford Canal. First held in 2009, this race features a high difficulty level, with a DNF rate exceeding 5..

The Chiltern Hills 100K is an ultra marathon set to take place on April 26, 2025, featuring a scenic route through the picturesque Chiltern Hills. Starting and finishing in Chesham, the race covers a marked anticlockwise loop that includes notable landmarks such as Ashridge Estate, Ivinghoe Beacon, ..

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The Brighton to London 100k Ultramarathon is a challenging trail race covering 101 km, connecting the cities of Brighton and London. Scheduled for April 26, 2025, the route features a mix of major trails, including the South Downs Way, Sussex Border Path, and London Loop, along with quieter country ..

The Magna Carta Spring event, organized by Hermes Running, takes place in scenic Runnymede, near the historic site where the Magna Carta was signed in 1215. Scheduled for April 26, 2025, the event features a marathon, half marathon, and 10K race, all starting at the Wraysbury Skiff & Punting Club. T..

The Angmering Bluebell Trail Run, scheduled for April 27, 2025, is a celebrated annual event held at the Angmering Park Estate in West Sussex. Now in its 21st year, participants can choose between a 10-mile or a 10km trail run, both set against the stunning backdrop of blooming bluebells. The course..

The Surrey Hills Half Marathon is a scenic trail running event that takes participants through the stunning landscapes of the Surrey Hills, starting and finishing in Guildford. Covering a distance of 13 miles, the route features highlights such as St Martha's Church, the village of Shere, and breath..

The Rathfinny Run is a unique running event set in the picturesque Rathfinny Wine Estate, renowned for its sustainable practices and stunning landscapes. Scheduled for April 27, 2025, participants can choose between a 10.7km single loop or a challenging half marathon, both traversing hilly trails am..

May 2025

The Mid Sussex Marathon Weekend is a popular running event returning for its 14th year in 2025, featuring a variety of races over a three-day Bank Holiday weekend. Participants can choose from a 10-mile race in East Grinstead, another 10-mile race in Haywards Heath, and a 10K race in Burgess Hill. T..

The Centurion Thames Path 100 is a prestigious 100-mile trail race that takes place along the scenic Thames Path, stretching from Richmond in London to Oxford. This event, now in its 14th year, features a mostly flat and fast course with a total elevation gain of 1,900 feet. Runners have a 30-hour t..

ITRA Points

The Mapledurham Backyard Ultra is a thrilling last-man-standing running event set to take place on May 3, 2025, at Mapledurham House in Reading. This ultra marathon features a 4.167-mile loop through scenic Chazey Woods, where participants run on the hour, every hour, until only one runner remains. ..