Date
Sat, 17 Oct 2026
Start
08:00
Venue
Trapp Family Lodge Outdoor Center, Stowe, Vermont
Stowe, Lamoille County
Countdown
October
The full is the same 13.1-mile loop run twice, so you meet the hills again with tired legs. Over 1,100 m of climbing makes it a proper mountain marathon.
Key facts
01Eight-hour cutoff for the full distance
02Two laps of the same loop, so you know what is coming on lap two
03Course closes at 16:00
Create a free training plan for the von Trapp Mountain Marathon 42 km
7-day free trial, no card required
The course
One lap, on repeat
Stowe · one lap
Distance42km
Total climb1,158m
Start · finishOne lap · elevation
0 kmDrag map to rotate19.7 km
Weather
Mid-October, Stowe
13°CTypical high
3°CTypical low
-6°CColdest in 20 years
46%Days with rain
Highs around 13°C and lows around 3°C, but it has dropped to -6°C. Rain on 46% 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
01Maddy Pfeifer03:46:5211.2 km/h
02Grace Baumer03:54:1310.8 km/h
03Wren Fortunoff03:58:5710.6 km/h
47
Women finishers
5:18:09
Median time
8.0 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
OrganiserIronwood Adventure Works LLC
Websiteironwoodadventureworks.com
Instagram@ironwoodadventureworks
Running since2016
Training
Training for the von Trapp Mountain Marathon 42 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 von Trapp Mountain Marathon 42 km plan targets
Typical sessions
42 km with 1,158 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 von Trapp Mountain Marathon 42 km plan.
7-day free trial, no card required.
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