Trail Running calendar near Grafham Water 2025-2026

We have found 363 Trailruns within 80 miles of Grafham Water. See below where and when you can find the races.

Run the Bradenham Blast on 20 September 2026 at Manor Farm, High Wycombe, with 5 km, 10 km and half marathon routes through beech woodland and rolling trails. Enjoy a hilly, scenic challenge with an eco finisher medal and a tree planted for..

Enjoy a scenic trail half marathon or country 5 Miler around Clipston, supporting the village recreation ground. Finishers get a medal and homemade cake, with country paths, farm views and a friendly village atmosphere.

Run the flat, riverside Ouse Valley routes in Huntingdonshire with marathon and half marathon options on grass, gravel and tarmac paths. Enjoy peaceful river views and fast courses suitable for trail runners of all levels.

Take on the Cannock Chase Wild Trail 10KM on 20 September 2026, a scenic forest 10 km route with live chip timing, finishers medal and Wild Deer goodies. One controlled dog per runner is welcome.

Discover the Chiltern 50 Ultra Challenge from Henley for scenic looped routes through Chilterns countryside. Walk, jog or run solo or with a team over 10 km, 25 km or 50 km with basecamp support, finisher medal and meal.

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Enjoy a scenic mostly flat, traffic free course through farm fields and a pumpkin corn trail at Bullbanks Farm. Choose 10K, 5K or a family 1K, then relax in the event village with refreshments and family fun.

Take on the Stuart Learmouth Memorial Undulator in Wirksworth, Derbyshire on 27 September, a scenic but testing 13.7 km fell race with 457 m ascent across quarries, trails and Harborough Rocks. Pre entry only, bring your own cup.

Run Sandringham on 27 Sep 2026 offers Half Marathon, 5K and Community Mile across the Royal Estate, including a stretch past Sandringham House. Finishers receive a bespoke medal and scenic, marshalled routes.

Run 10 km or 3 km through flat, scenic Grantchester farmland on 27 September in a friendly volunteer event. Support Maggie's Centre Cambridge and Addenbrooke's while enjoying medals, refreshments and post race treats.

Tackle the Kingfisher Challenge, a six hour looped trail at Coombe Abbey Park near Coventry where runners complete as many laps as they can within the time. Enjoy varied trails, facilities and a choice of medal or tree token.

October 2026

Take on the Epping Forest 50 KM 2026, a scenic 50 km trail challenge through ancient woods on 3 October 2026. Enjoy varied terrain, fresh air and a memorable run just outside London.

Hit the trails at London EcoTrail 25 KM on 3 October 2026 in Epping's Bell Common. Enjoy a scenic 25 km route through woodlands and countryside, perfect for trail runners craving a nature filled challenge.

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

Experience the Fort 20 on Sunday 4 October 2026 at historic Landguard Fort in Felixstowe, a scenic 20 mile looped trail. Enjoy estuary and port views, mixed terrain, three aid stations and a long sleeve T shirt with a finisher medal.

Enjoy a scenic riverside run on the Thames Meander Autumn on 4 October 2026, a flat and fast towpath course with 10 km, half marathon and marathon options. Well stocked checkpoints and marshals keep you fuelled and supported.

Discover Wild Run Oxford on scenic trails just minutes from the city centre, with 10K and half marathon routes across smooth and rugged terrain. Licensed by the Trail Running Association and UK Athletics, it offers a genuine trail challenge..

Join the Cawston Trail Race, a 5 mile off road run through scenic Cawston Park, raising funds for Norfolk Lowland Search and Rescue. Expect forest trails, chip timing and a friendly atmosphere as proceeds support vital search work.

Guided 30 mile trail run through the Surrey Hills from St Martha's Hill, taking in Denbies Wine Estate and the top of Box Hill. Led by an experienced ultra coach, this friendly group run promises an epic day on the North Downs Way for seaso..

RunThrough Trails Beat Box Hill offers scenic, hilly trail routes of 21k, 31k and 50k across chalk climbs and woodland with stunning views. Enjoy chip timing, kilometre markers, an event village, themed medal and free photos.

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Enjoy an autumn run through the woodlands of Cannock Chase with 5K, 10K, half marathon and junior options on scenic forest trails. Expect friendly marshals, an event village, a themed medal, free photos and post race goodies.