Autumn Time Trial Series
Series details
Dates — 23 Sept, 21 Oct, 25 Nov
Three friendly evening time trials through the Chilterns during autumn 2026.
The Autumn Time Trial Series is a relaxed, low-key way to keep racing through the darker months. Three midweek evenings, three short trail courses to test yourself on.
Each race has a 1-hour rolling start window, routes are marked and chip timed.
Series Pass
One entry into all three races — cheaper than entering them separately.
Enter the series £34 Affiliated price £28Pick the affiliated price only if you are a current member of a UKA / England Athletics affiliated club, or the Trail Running Association.
Individual race entry
£2 discount for affiliated runners applied during registration
Key Information
One Wednesday a month, Sep–Nov
Rolling start
8.3km · 148m climb
7.8km · 126m climb
8km · 200m climb
How it works
Turn up and start any time between 18:30 and 19:30
Run our marked ~8km trail route – go all out or just enjoy it
See how you rank against everyone else
The three races
One evening a month, each on an awesome ~8km trail route.
Race 1 - Hastoe Ridge
The series opener from Hastoe, just south of Tring. A rolling 8.3km loop on woodland trails, with one honest climb back up to the village.
Route map
Download GPXRace 2 - The Lee Loop
The flattest and fastest of the three, starting from the The Lee Parish Hall. A quick 7.8km through farmland and woodland trails.
Route map
Download GPXRace 3 - Ridge Rollercoaster
The series finale and the toughest course – 8km and 200m of climbing out of Bledlow Ridge Village Hall.
Route map
Download GPXEntry details
Enter the full series with a Series Pass, or enter any of the three races on their own. Runners must be 16 or over on race day.
- Entry to your chosen race(s)
- Chip timing with live results at every round
- Marked course
- Parking, toilets and a warm village hall at every race
- Post-race pizza and refreshments included
