Date
Fri, 20 Nov 2026
Start
19:00
Venue
Salcey Forest, near Northampton, Northamptonshire NN7 2HX
Hartwell, West Northamptonshire
Countdown
November
A flat, friendly 10K run through Salcey Forest after dark, two marked laps on crushed-stone paths with your torch lighting the way.
Key facts
01Head or chest torch is required
02Minimum age 16
032-hour cut-off
Create a free training plan for the Petzl Night Trails 10K - Salcey Forest
7-day free trial, no card required
The course
One lap, on repeat
Hartwell · one lap
Distance10km
Total climb41m
Start · finishOne lap · elevation
0 kmDrag map to rotate10.1 km
Weather
Mid-November, Hartwell
9°CTypical high
4°CTypical low
-5°CColdest in 20 years
44%Days with rain
Highs around 9°C and lows around 4°C, but it has dropped to -5°C. Rain on 44% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Christine Dimech00:48:14.8012.4 km/h
02Julie McCall00:50:36.8111.9 km/h
03Viv Black00:52:59.5511.3 km/h
49
Women finishers
1:03:14
Median time
9.5 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Petzl Night Trails 10K - Salcey Forest
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 Petzl Night Trails 10K - Salcey Forest plan targets
Typical sessions
10 km with 41 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 Petzl Night Trails 10K - Salcey Forest plan.
7-day free trial, no card required.
More events in November in United Kingdom
Anglesey Trail Half MarathonExpected Early November 2026 · Niwbwrch→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→Beacons Ultra, Beacons Marathon & Beacons Half MarathonSat, 7 Nov 2026 · Brecon→
