Chester Ultra 100 Mile

Ellesmere Port, United Kingdom • 18 Apr 2026

The Chester Ultra 100 is a challenging ultramarathon covering 102 miles with 1,590 meters of elevation, taking place in Chester, UK. The route includes scenic trails along the Sandstone Trail, Marches Way, Helsby Hill, Frodsham, Beeston Castle, Delamere Forest, and the Bridgewater Canal. The event features 12 checkpoints offering food, drinks, and medical support, with a strict 32-hour cut-off time. Participants must be at least 20 years old, in good health, and have prior ultramarathon experience of at least 50 miles. Live GPS tracking, support crews, and optional pacers are permitted, making it a demanding yet well-supported race. Visit the organization's website for the most recent information.

Race information

102 mi
1590 m+
Chester Ultra 100 - 102 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

The Leo Pollard Memorial Fell Race is an annual event organized by Lostock Athletic Club, held in Rivington, Bolton, England. Covering approximately 10 km (6.2 miles) with a 420-meter (1378 ft) ascent, the race takes place in the South/West Pennines region. The route includes challenging terrain ove..

The Walsh Two Lads Fell Race is a Category B short fell race held in Horwich, starting beside the Bridge Inn. Covering 8.4 km (approximately 5 miles) with a 274m ascent, the course ascends onto the Pennines and reaches the Two Lads summit before descending back to the start. The event is sponsored b..

The Protein Rebel Running Festival, held at Aqueduct Marina in Church Minshull, Cheshire, is a vibrant celebration of running. The event features a 10km timed trail run on a scenic, largely flat course comprising two 5km loops through fields, tracks, woodland, and alongside the River Weaver. Runners..

The Guided Trail Run at Bod Petryal offers participants a relaxed 10km experience through the scenic Clocaenog Forest. The route features beautiful forest trails, leading to the village of Melin y Wig, and includes a stretch along the Brenig way beside the river Clwyd. This event emphasizes a friend..

Open to Offas is a long-established walking and running challenge held in northeast Wales, starting from Cilcain Village Hall. Participants can choose from three distances: 32 miles, 24 miles, or 15.5 miles. The routes ascend the scenic Clwydian Hills and follow the Offa's Dyke Path along the ridge,..

Moel Famau 24 is a challenging 12 or 24-hour hill and trail running event held on the iconic Clwydian Hill of Moel Famau, Wales. Participants tackle a demanding 7.2 km loop with 500 meters of ascent per lap, completing as many laps as possible within the time frame. The event welcomes solo runners a..