Trail Running calendar near Harwell 2026-2027

A self-navigation ultramarathon through the Mendip Hills Area of Outstanding Natural Beauty. Choose between a 50-mile or 50-kilometre route, mostly off-road, starting from the Mendip Activity Centre. The race is a UTMB® qualifier and suppor..

This 40-mile point-to-point run follows the scenic Monmouthshire & Brecon Canal towpath from Malpas to Brecon. With a friendly atmosphere and three supported checkpoints, it's a community-led journey through peaceful countryside with a 15-h..

The UK Trail Running Festival features a range of trail races for 2026, including marathon, half marathon, 10K, 5K, and fun runs. It offers events for juniors, dogs, and virtual participants, supporting local charities. The event is organiz..

A blindfolded navigation challenge near Winchester where participants are dropped at unknown locations and must find their own way back on foot. Options cover six, ten or fifteen mile drops and devices are surrendered at registration.

Walk or run the 40 mile A Coventry Way Challenge through the countryside around Coventry. The event offers full support with checkpoints, a hot meal at the finish, and the option to participate solo or in a relay team.

Trail runs of 10 km and 10 mile around Angmering Park Estate on 26 April 2026, with canicross options, marshalled courses, water stations and free race photos.

Run for a cause through the forest trails of Alice Holt Forest. This charity event supports bowel cancer research with distances from a Junior Run to a Half Marathon. Participants receive a bespoke medal and enjoy a supportive, community at..

Join NOT the London Marathon Run 2026 on Sunday 26 April in Walton on Thames for a flat, certified lap course along the riverside towpath. Choose marathon, half or a 7 hour timed challenge, enjoy flexible starts and a commemorative medal.

A spring trail run of around 10 km through bluebell-carpeted woods in the Chiltern Hills, starting from Tring and led in ability groups by Run Leaders. Facilities include a cafe, toilets and bag storage; dogs allowed with cani-cross kit.

Race 1 of the Northants 5K Series moves to a new venue for 2026: the scenic, multi-terrain paths of Fineshade Wood. All finishers earn a unique series medal, with an option to complete the distance virtually. The family-friendly event welco..

A family oriented 2.5K and 5K event at Aston Park where every finisher receives a cuddly teddy. The run raises funds for Birmingham Children's Hospital and finishes with a teddy bears picnic.

Explore the historic trails of the Vale of Pewsey and Marlborough Downs. This circular event offers four distances, from 10 to 35 miles, with refreshments along the way. It finishes back at the Pewsey Scout Hut with a light meal for all par..

Event Overview The Dragonfly Challenge is a timed running event with a 6-hour duration. Participants decide how far they run by completing as many laps of a 5.3 km (3.3-mile) course as they wish within the time limit. This means the total d..

Run a scenic 7 hour timed challenge along the River Thames at Wraysbury on Friday 1 May 2026 and choose your distance from 3 km to ultra. Friendly aid, medals and goody bags make this intimate 300 runner event ideal for PBs or relaxed miles..

The Malvern Hills Ultra is a challenging multi-distance trail event in Worcestershire, following the Worcestershire Way. Runners can choose from 23, 31, 38, or 47-mile routes, with significant ascent on the longest course. All finishers rec..

Isle of Wight Ultra Challenge The Isle of Wight Ultra Challenge is a trek and trail running event on the island's coastal path. The main event takes place over the weekend of 2–3 May 2026. Participants can walk, jog, or run. Multiple distan..

Event Overview The Thames Path 100 (TP100) is a 100-mile point-to-point continuous trail race. The course follows the Thames Path from Richmond in south-west London to the city centre of Oxford. This is the 15th annual edition of the race...

Join the 30-mile Greensand Way Ultra Run on 2 May 2026, starting from Guildford. This guided trail run on the North Downs and Greensand Ways is perfect for those new to ultra running, with coaching and scenic Surrey hills. Registration is £..

A three day running series in West Sussex across East Grinstead, Haywards Heath and Burgess Hill that can be completed as single town races or combined into a full marathon. The event includes mile races, a family fun run and a virtual mara..

Run Silchester offers three scenic trail distances starting from the village playing field. The route takes runners past ancient Roman walls, a historic church, and through woodland. The day includes a village market, food stalls, and music..