Chester Ultra 100 Mile

Ellesmere Port, United Kingdom • 17-18 Apr 2027

Chester Ultra 100

Chester Ultra 100 is a 102 miles trail ultramarathon near Chester held on Saturday 17th April 2027. The route accumulates approximately 1590 m of ascent and links local routes including the Sandstone Trail, Delamere Forest, the Bridgewater Canal, the Trans Pennine Trail and the North Cheshire Way. The event is limited to 400 places and has a 32 hour overall cut off.

The race is licensed by the Trail Running Association and held under UK Athletics rules. Entrants must be at least 20 years old and must have previously completed an organised ultramarathon of at least 50 miles. Live GPS tracking is provided via GB Race Tracker and organisers operate 12 staffed checkpoints along the course offering drinks, snacks, hot food at selected indoor checkpoints and basic medical cover.

Mandatory kit must be carried at all times and includes items such as a waterproof coat with sealed seams, a long sleeved base layer, a minimum 1 litre water container, a fully charged phone in waterproof covering, a survival/thermal bag, headtorch of at least 75 lumens, a secondary torch and a whistle. A provided GPS tracker is part of the mandatory kit. Dropbags are allowed at the Frodsham checkpoint locations with a maximum size and weight limit. One pacer is permitted from the halfway point and buckle awards are given by finishing position. Visit the organization's website for the most recent information.

Race information

102 mi
Chester Ultra 100
Visit the organization's website for the most recent information.
Trail runs nearby

A short fell race near Mold covering 5.6 km with 366 m of climb on a partially marked route. Day entry is £4 and the minimum age is over 16.

A Category B short fell race in Horwich on 11 June 2026, listed as 8.4 km with 274 m ascent and also described as 5 miles. The course climbs onto the Pennines to Two Lads and returns to the start, with registration and presentation at The A..

A timed, multi-lap event at Chorlton Water Park using a 5.3 km out and back course along the River Mersey. Runners can cover one lap up to an ultra within a seven hour limit and all participants receive a finishers' medal.

A five race summer trail series at Wirral Country Park held on the third Tuesday of each month from April to August. Races use a recurring course of about 8K and offer age category prizes, with single race and full series entry options.

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