Date
Sat, 7 Nov 2026
Start
17:00
Venue
Stonor Park, Stonor, Henley-on-Thames, Oxfordshire, RG9 6HF
Henley-on-Thames, Oxfordshire
Countdown
November
The middle route is a solid evening out: 13 km of trail run in the dark, with a fair bit of up and one outpost on the way round.
Key facts
01Night trail, so you will be running in the dark
02One outpost on the route
03Under 18s must run with a participating adult; no dogs
Create a free training plan for the The Maverick Dark Oxfordshire Trail 13 km
7-day free trial, no card required
The course
The route
Henley-on-Thames
Distance13km
Total climb361m
StartElevation
0 kmDrag map to rotate12.8 km
Weather
Early-November, Henley-on-Thames
12°CTypical high
6°CTypical low
-2°CColdest in 20 years
48%Days with rain
Highs around 12°C and lows around 6°C, but it has dropped to -2°C. Rain on 48% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserMaverick Race (Ben Macwilliam)
Websitemaverick-race.com
Instagram@maverickrace
Running since2019
Training
Training for the The Maverick Dark Oxfordshire Trail 13 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 The Maverick Dark Oxfordshire Trail 13 km plan targets
Typical sessions
13 km with 361 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 The Maverick Dark Oxfordshire Trail 13 km plan.
7-day free trial, no card required.
Other races at The Maverick Dark Oxfordshire Trail
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Anglesey Trail Half MarathonExpected Early November 2026 · Niwbwrch→Cornish MarathonSun, 1 Nov 2026 · Millennium Centre→The TFG Cheese & Crackers Trail RacesSun, 1 Nov 2026 · Hartington→Wendover Woods Marathon, Half Marathon & 10kSun, 1 Nov 2026 · Aylesbury→Rutland Night10kFri, 6 Nov 2026 · Edith Weston→Allithwaite 8Sat, 7 Nov 2026 · Allithwaite→
