DateExpected
Early October 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
The Old Fort, Box Hill Road, Tadworth KT20 7LB
Box Hill Village, Surrey
Countdown
October
The short one of the Box Hill trio. About 21 km with a modest 605 m of climbing, so a proper half-distance trail run without the big-day commitment.
Key facts
01Minimum age 17
02Results ranked by sex and age group
Create a free training plan for the Beat Box Hill 21 km
7-day free trial, no card required
The course
The route
Box Hill Village
Distance21km
Total climb605m
StartElevation
0 kmDrag map to rotate21.3 km
Weather
Early-October, Box Hill Village
17°CTypical high
8°CTypical low
2°CColdest in 20 years
41%Days with rain
Highs around 17°C and lows around 8°C, but it has dropped to 2°C. Rain on 41% of days.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01VARNEY Oliver1:21:3815.4 km/h
02GRAY David1:33:3413.4 km/h
03BROWN Ryan1:34:2013.3 km/h
339
Finishers
2:21:52
Median time
8.8 km/h
Median speed
Overall · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserRunThrough Trails (RunThrough)
Websiterunthroughtrails.com
Instagram@runthroughtrails
Running since2024
Training
Training for the Beat Box Hill 21 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Beat Box Hill 21 km plan targets
Typical sessions
21 km with 605 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Beat Box Hill 21 km plan.
7-day free trial, no card required.
Other races at Beat Box Hill
More events in October in United Kingdom
Dartmoor Full Circle 100Expected Early October 2027 · Okehampton→Altra Kielder 10KExpected Early October 2027 · Kielder→Chiltern Hills 100KSat, 2 Oct 2027 · Lye Green→JUST.GRAVEL GrizedaleExpected Early October 2027 · Grizedale Forest→Altra Kielder MarathonExpected Early October 2027 · Kielder→Drone Valley Trail Half MarathonExpected Early October 2027 · Unstone Green→
