Trail Running calendar near Grafham Water 2024-2025

We have found 287 Trailruns within 80 miles of Grafham Water. See below where and when you can find the races.

The John Clarke Memorial Fell Race is a unique Category A fell race held within the M25 motorway, circling London. Scheduled for June 2025, this event features a challenging course that includes multiple ascents and descents around Yardley Valley, culminating at Pole Hill, which offers stunning view..

The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race that traverses the entire length of The Ridgeway National Trail, from Ivinghoe Beacon in Hertfordshire to the Avebury Stones in Wiltshire. This historic route has been in use for over 5,000 years. Participants have a tim..

UTMB Index
June 2025

The Circuit du Sore Legs will take place in Ware on Sunday 1 June 2025. You can run between 5 and 6 hours.

The Sundowner Marathon is a unique running event that takes place over a summer evening, allowing participants to experience a scenic route that includes canals, waterfalls, vineyards, woodlands, and coastal saltmarshes. This marathon offers a distinctive atmosphere as runners traverse the course in..

The Suffolk Back Yard Ultra will take place in Knettishall on Saturday 7 June 2025. You can run 4 miles.

The Valley Of The Owls Run will take place in Bury St Edmunds on Sunday 8 June 2025. You can run between 5 and 26 miles.

The Tewinbury Trail 10K is an exciting trail running event set in the picturesque surroundings of Tewinbury Farm & Hotel, located just north of Welwyn in Hertfordshire. Scheduled for June 8, 2025, this 10K race features a diverse route that includes undulating terrain, single track forest paths, and..

The Nene Valley Trail Run features friendly and scenic 10 and 20-mile trail races set in the picturesque Northamptonshire countryside. Participants will enjoy easy tracks, ancient woodlands, and charming villages, making it suitable for both novice and experienced trail runners. The event promotes e..

The Hampshire Hoppit is an exciting off-road trail running event set in the scenic North Hampshire Downs. Participants can choose from three distances: a full marathon (26.2 miles), a half marathon (13.1 miles), or a 10k race. The routes feature well-marked paths and include sections of the renowned..

Beyond London is an exciting trail and ultra running event that invites participants to explore hidden trails in the capital. Offering two distance options—25km and 55km—runners can experience iconic sights like Eltham Palace and Richmond Park while navigating the scenic Capital Ring footpath. The e..

The Carsington Water Half Marathon is a scenic running event organized by RunThrough, set in the picturesque surroundings of Carsington Water. Participants can enjoy a well-marked course that showcases the natural beauty of the area. The event caters to runners of all levels, providing a supportive ..

The Centaur 100 Mile Ultra, organized by Phoenix Running, is a challenging 100-mile race held at Denbies Wine Estate in Dorking. This event is designed to be inclusive and supportive, catering to both seasoned ultra-runners and first-timers. Participants have up to 30 hours to complete the race on a..

The Denbies Marathon & Half Marathon, organized by Phoenix Running, is set to return on June 21, 2025. This unique event offers participants up to 30 hours to complete their race, with flexible start times from Saturday morning to late Sunday morning. The race takes place on a flat-ish 1-mile loop w..

The Castle Bytham 5k Chase is a fun trail run that takes place during the Castle Bytham Midsummer Festival, a popular two-day event in Lincolnshire. Open to participants of all ages and abilities, the run encourages both competitive runners and casual walkers to join in. The festival features a vari..

The Railway Children Ultra is a one-day ultramarathon event organized by XNRG, supporting the Railway Children Charity. Participants can choose between 50 or 30-mile routes, starting from Upminster Station and Lansdowne Primary School, respectively. The scenic course follows the Thames, incorporatin..

P24 - The Longest Attended Day is an endurance running event taking place at Denbies Wine Estate in Dorking, coinciding with the summer solstice weekend. Participants challenge themselves to run 1 mile on the hour, every hour, for 24 consecutive hours. The event features a flat mile route, full chip..

The Three Shires Way Ultra & Marathon is an exciting running event featuring a challenging 50-mile ultra and a marathon distance, set against the backdrop of picturesque rural landscapes and ancient woodlands. Participants will experience the beauty of nature as they traverse scenic routes, culminat..

The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place on June 22, 2025, at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic 10K course features a mix of quiet country roads and..

The Dunstable Downs Half Marathon is a scenic trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this challenging half marathon features a route that includes stunning ridgeline views, exhilarating descents, and demanding hills. Participa..

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The Colworth Marathon Challenge is a unique running event held in the scenic Colworth Estate, North Bedfordshire, UK. Participants can choose to enter one, two, or all three races, which together total 26.2 miles. The event features a multi-terrain 5-mile race, an 8.1-mile cross-country trail, and a..