
Sunday 22nd June 2025
10km Trail Race
with 4.5km Junior Event
Key information
Please note that online entries are now closed, but we do still have places available for on-the-day registration. Please arrive early to make sure you have time to register.
IMPORTANT PARKING UPDATE: due to building work in the main Trent Park car park, parking for the race is now at:

When is it?
The race takes place on Sunday 22nd June.
It consists of a 10k trail race for adults (adult’s race for 18s and over held under UKA rules) and a 4.5k race for under 18s, along with a 4.5k fun run for under 12s.
Registration
For juniors opens at 8:00am and closes at 9:15am
For adults opens at 8:30am and closes at 10:15am
Start time
Juniors start at 9.30am
Adults start at 10.30am

Where is it?
The race is held in North London’s Trent Park, which features a mix of trails, fields, and a small stretch of road.
The park is easy to reach by public transport, with Cockfosters Station on the Piccadilly Line just a short walk from the race headquarters.
If you’re driving, there’s plenty of parking available. Trent Park is located just 2 miles from Junction 24 of the M25 to the north and 3 miles from the North Circular to the south.

How much is entry?
Juniors
£15
Adults
£26 for UK Athletics or Trail Runners Association affiliated runners
£28 for unaffiliated runners

The race will be chip-timed with results available online following the race.
There are toilet facilities, water stations, baggage and changing facilities.
Race photographs will be available to download for free via our website soon after the race.