Date
Sat, 7 Nov 2026
Start
09:00
Venue
Wolf River Refuge Trailhead, S
New York, New York
Countdown
November
The shortest option: one loop plus a short out-and-back, with barely any climbing. A gentle way to try trail running.
Key facts
01Minimum age 13
02Parent or guardian must sign the waiver
Create a free training plan for the Mamba 100 25 km
7-day free trial, no card required
The course
One lap, on repeat
New York · one lap
Distance25km
Total climb89m
Start · finishOne lap · elevation
0 kmDrag map to rotate22.2 km
Weather
Early-November, New York
14°CTypical high
8°CTypical low
-1°CColdest in 20 years
25%Days with rain
Highs around 14°C and lows around 8°C, but it has dropped to -1°C. Rain on 25% 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
01Teressa Lang02:18:0310.9 km/h
02Diana Rhoades02:21:4310.6 km/h
03Sherry LaBree02:22:3610.5 km/h
49
Women finishers
3:57:33
Median time
6.3 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
OrganiserMamba Trail Runners
Websitemambatrailrunners.com
Instagram@mambatrailrunners
Running since2023
Training
Training for the Mamba 100 25 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 Mamba 100 25 km plan targets
Typical sessions
25 km with 89 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 Mamba 100 25 km plan.
7-day free trial, no card required.
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