Trail Running calendar near Great Waltham 2025-2026

We have found 295 Trailruns within 80 miles of Great Waltham. See below where and when you can find the races.

Pumpkin Plod is a unique running event held at Ferry Meadows, one of the largest country parks near Peterborough. Participants can choose between a 6-hour or 4-hour race, completing as many laps as they can on a 5.3k multi-terrain course featuring gravel paths and grassy areas. This event caters to ..

The Irchester Spooktacular is a Halloween-themed night-time running event held at Irchester Country Park, featuring a 5k race and a 2k Family Fun Run. Participants can enjoy running through scenic woodland trails, with the event encouraging fancy dress. All finishers receive a medal, and there are p..

The Plough and Harroween 5 Mile Night Trail Run is a unique running event scheduled for October 31, 2025. Participants are encouraged to don Halloween-themed fancy dress, with prizes for the best costumes and penalties for those who do not participate. The self-navigated course, primarily set in the..

November 2025

The Winter Warrior 50km Ultra is a challenging trail ultramarathon taking place from Norwich to Diss, following the scenic Boudicca Way. Scheduled for November 1, 2025, this well-marked course offers a beautiful yet demanding experience, especially with the winter weather conditions. Participants ha..

The Wendover Woods Marathon, Half Marathon, and 10k is a scenic trail running event set in the picturesque Chiltern Hills, taking place in November. Participants can enjoy the stunning autumnal landscape while navigating a challenging, undulating course. The marathon consists of four laps, the half ..

Tunnel Vision is a unique running event in Market Harborough, featuring both a Night Run and a Dawn Run. Participants can choose to run a 5-mile out-and-back course that includes the atmospheric Oxendon Tunnel, which is illuminated for the occasion. The event caters to both experienced athletes and ..

The Druid's Challenge is a three-day ultra marathon event covering 134 km (83 miles) along the historic Ridgeway, set in the picturesque hills and countryside of the UK. Participants will experience ancient landscapes and significant historical sites while enjoying fully supported amenities, includi..

Enigma Fireworks is a running event taking place on November 7th and 8th, 2025, at Caldecotte Lake in Milton Keynes. The event features two marathons and two half marathons, with participants completing scenic laps around the lake. Each marathon consists of 7½ laps, while the half marathon includes ..

The Chiltern Ridge Winter 50K is a trail running event set to take place on November 8, 2025, starting and finishing at Berkhamsted Cricket Club. This challenging 50K loop features scenic trails, including significant sections along The Ridgeway, and offers participants stunning views and woodland p..

Remembrance Sunday 2025 is a unique running event scheduled for November 9, 2025, in Brightlingsea, Essex. Participants can engage in a traffic-free, looped trail course, with options to run a marathon or half marathon within a six-hour time limit. The event features a moment of silence at 11 am to ..

The One by the Canal is a scenic trail running event that takes participants on a beautiful journey along the Grand Union Canal, starting in Cowley and finishing in Watford. This half marathon offers runners a chance to enjoy the natural surroundings while challenging themselves on an intricate cour..

The Dirt Half Challenge is a renowned half marathon trail race held in Bedfordshire, starting from the historic town of Leighton Buzzard. This award-winning event features a stunning course that includes an anti-clockwise lap of Tiddenfoot Waterside Park, picturesque views along the Grand Union Cana..

The Wendover Woods 50 is a challenging 50-mile trail race organized by Centurion Running, taking place entirely within Wendover Woods. The course consists of five 10-mile loops featuring a mix of smooth descents and steep climbs, offering a rewarding experience for trail runners. Participants will b..

The Governor Backyard Ultra is a unique endurance race held within the historic walls of HMP Hellfire. Participants face a challenging 4.167-mile course every hour, aiming to be the last runner standing for the coveted Governor’s Pardon. This event tests grit and determination, offering an unforgett..

The Rugged Radnage 10K Run is a challenging mixed terrain race set in the picturesque Chiltern Hills near Radnage. Participants will navigate a course that includes roads, trails, and footpaths, featuring both ascents and descents. The event also offers a 5K option, which covers half of the 10K rout..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl area in Hindhead, Surrey. This unique 10km run combines stunning natural beauty with a fun and challenging experience, perfect for both novice and experienced trail runners. Participants can enjoy breathtak..

The Zigzag - 2025 Turkey Trot Challenge is a unique six-hour running event taking place at the Suffolk Running Centre in Bury St Edmunds. Participants can run as far as they wish within the time limit, with the option to rest between laps. This event caters to runners of all levels, from beginners a..

The Kingston 10k is an exciting running event that takes place in Kingston, starting and finishing at the Kingston Hawker Centre. Participants will enjoy a scenic route through the streets of Kingston and along the river towpath. The event promotes community spirit and supports the Kingston Hospital..

The Riverside Marathon & Half Marathon is a scenic running event taking place along the River Thames, featuring a UKA certified route. Scheduled for November 23, 2025, participants can choose to run either a marathon or a half marathon, completing 4 or 8 laps respectively. The course is flat and fas..

The Serpent Trail Ultra Run is a 30-mile trail running event that showcases the scenic beauty of the Serpent Trail and the Sussex Border Path, starting and finishing in Haslemere, Surrey. This event is designed for both seasoned runners and those new to ultra running, providing a supportive group ex..