Autumn Time Trial Series
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About the race
The Autumn Time Trial Series is a set of three evening trail time trials in the Chilterns on 23 September, 21 October and 25 November 2026. The races take place one Wednesday a month from September to November and are organised by Runaway Racing. Each round is a short, marked trail course with chip timing and a rolling start window. Runners must be 16 or over.
The series is licensed by the Trail Running Association and run under UK Athletics rules. Mandatory kit for each race includes a head torch. Parking, toilets and a warm village hall are available at every event. Entry is available as a Series Pass that covers all three races or as individual race entries.
Prices listed are: Series Pass £34, affiliated Series Pass £28, and individual race entry £12. An affiliated discount of £2 is applied during registration for eligible runners. Post-run refreshments are provided, listed as pizza and AF beer. The three courses are roughly eight kilometres each with varying climbing and terrain; routes are marked and GPX files are provided for each race. - Hastoe Village Hall - 8.3 km, 148 m climb - The Lee Parish Hall - 7.8 km, 126 m climb - Bledlow Ridge Village Hall - 8.0 km, 200 m climb. Visit the organization's website for the most recent information.