Trail Running calendar near Semington 2025-2026

We have found 339 Trailruns within 80 miles of Semington. See below where and when you can find the races.

The Worcester Ring Run is an exciting 23-mile running event taking place on October 25, 2025, starting from Droitwich Rugby Club. This scenic route features a clockwise loop along the Droitwich Canal and the Worcester & Birmingham Canal, offering a mostly traffic-free experience. Participants can en..

The Thames Path Trail Run is an exciting running event set in Windsor, starting from the iconic Windsor Racecourse. Participants can choose between two scenic distances of 21km and 16km, both of which follow the picturesque Thames River, offering stunning views of the surrounding countryside. The ev..

The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races is an exciting running event taking place at Chepstow Racecourse in the UK. Scheduled for October 26, 2025, participants can choose from various race options, including a half marathon, 8-mile and 4-mile trail races, and stee..

The Black Beacon Mountain Trail Races are long-distance running events set in the stunning landscapes of the Bannau Brycheiniog (Brecon Beacons) and Black Mountains. Participants can choose from four race distances: 100 miles, 50 miles, 50k, and 21 miles, all culminating in Pontneddfechen. The races..

November 2025

The Chiltern Ridge Winter 50K is an exciting trail running event set to take place on November 1, 2025. This race features a specially designed looped course that showcases the stunning landscapes of the Chilterns, including woodland trails and scenic views. Participants will navigate a challenging..

The Guided Run - Petersfield 10k will take place in Petersfield on Saturday 1 November 2025. You can run 10 kilometers.

The Brewery Trail Run is a unique event that combines trail running with a brewery experience. Participants can enjoy a scenic 10km run through the beautiful Chiltern Hills, followed by a guided tour of the renowned Tring Brewery. The event includes a beer tasting and a complimentary bottle of beer,..

The OTT Ultra Marathon is a challenging 30-mile race set in the stunning Brecon Beacons, designed for both novice and experienced ultra runners. The course begins at Cyfartha Castle and features a mix of scenic and technical trails, including a climb to the summit of Pen y Fan, the highest peak in S..

The Apocalypse Run - Stonehouse will take place in Stonehouse on Sunday 2 November 2025.

The Wendover Woods Marathon, Half Marathon, and 10k is a scenic running event set in the picturesque Wendover Woods, Buckinghamshire. Participants can choose from multiple race distances, including a marathon, half marathon, 10k, and a junior run, all featuring a challenging multi-terrain course wit..

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset, featuring a challenging course with approximately 1,300 meters of ascent. Participants will traverse from one ancient hillfort to another, enjoying stunning views of Lyme Bay and the Jurassic Coast. The r..

The Druid's Challenge is a three-day ultra marathon event covering 134 kilometers (83 miles) along the historic Ridgeway, set in the picturesque hills and countryside of the UK. Participants can choose to enter for one or multiple days, with amenities including overnight accommodation, meals, and ch..

Enigma Fireworks is a running event taking place on November 7th and 8th, 2025, at Caldecotte Lake in Milton Keynes. The event features both a marathon and a half marathon on each day, with participants completing scenic laps around the lake. Runners can expect a supportive environment with race bri..

The South Downs Trail Run is an exciting running event set in the picturesque South Downs National Park, starting from Goodwood. Participants can choose from three distances: 21km, 19km, and 12km, catering to various skill levels. The route features a mix of forest tracks, bridleways, and scenic tra..

Big Night Out Winchester is an exciting night-time trail running event set in the scenic surroundings of Winchester, Hampshire. Participants can choose between a 22km or 12km course, both illuminated by headtorches as they navigate the trails and pathways. The event features a fully marked route wit..

The Beacons Ultra is a thrilling running event featuring three race distances: a 49-mile ultra, a 26-mile marathon, and a 13-mile half marathon. Set in the picturesque town of Talybont-On-Usk, nestled in the Brecon Beacons, the event showcases a mix of trails, mountains, canals, and roads. Participa..

The Freedom Racing - 5 Trails Ultra & 3 Trails is an exciting trail running event set in the picturesque South Downs. Participants can choose between a challenging 50k Ultra, which traverses five distinct long-distance trails, or a more accessible Half Marathon covering three trails. The event promi..

UTMB Index

The Dirt Half Challenge is a renowned half marathon trail race held in Leighton Buzzard, Bedfordshire. This award-winning event features a stunning course that begins in the historic market town and includes an anti-clockwise lap of Tiddenfoot Waterside Park. Runners will enjoy picturesque views alo..

The Salt Settlers Six Hour Race is an exciting running event set in the picturesque Lower Otter Valley, returning for its second year. Participants can complete as many 4.4 km loops as possible within six hours, with options for solo runners or pairs in a relay format. The course features a mostly f..

The Remembrance Day Run - South, organized by Saturn Running, takes place in Egham, Surrey, and serves as a tribute to those who have sacrificed their lives in conflicts worldwide. Participants can choose their distance within a 7-hour time challenge, with options starting from 5km up to 50km. The s..