Linacre Infini Trail Race

Linacre Infini

Linacre Infini is a timed trail endurance event on 31 October 2026 at Linacre Reservoirs, Woodnook Lane, Chesterfield S42 7JN, organised by First Light Adventure. The event follows a lapped format where participants aim to complete as many laps as possible within a six hour time limit.

The route is fully marked and runs on well maintained trails and footpaths through a wooded valley containing three reservoirs. Being in a valley, the course includes occasional climbs. Each lap is reported as roughly 4.6 to 5 km and runners pass the checkpoint at the end and start of each lap.

Facilities at the event include a checkpoint offering food and drinks such as water, squash and coke, medic cover on the course and at race headquarters, and car parking at the reservoirs with a stated cost of £3.50. Every finisher receives a medal and there are prizes for the most laps completed for male and female categories.

Entries open on 22 December 2025 and close on 25 October 2026. The minimum age is 18 on the event date. Entry fees are shown as UKA member £30.00 and non member £32.00. The event materials note an option to purchase entrant cover for potential refunds in certain circumstances. Visit the organization's website for the most recent information.