Trapp Lodge Mountain Marathon

Stowe, United States • 17 Oct 2026

von Trapp Mountain Marathon

The von Trapp Mountain Marathon is a trail running event held at Trapp Family Lodge in Stowe, Vermont, in the Green Mountains. The event includes both a full marathon and a half marathon set on the lodge's trail system during the October season, when local foliage is in fall colors and Oktoberfest activities occur in town.

The race uses a 13.1 mile loop that is roughly two thirds double track and dirt road and one third narrow single track. The course includes a newly updated climb to the highest point on the Trapp Lodge property, Round Top Mountain, and features steep climbs, steep descents, and some steep scrambling segments. Full marathon entrants complete the loop twice. The terrain combines runnable trail with serpentine, rugged single track and sections of significant elevation gain and loss.

The event is organized by Ironwood Adventure Works and is presented as an in-person event in Stowe, VT. Registration is handled through the listed entry system and entries close in mid October prior to the race date.

Distances Visit the organization's website for the most recent information.

  • Marathon (26.2 miles; two loops of 13.1-mile course)
  • Half marathon (13.1-mile loop)

Race information

Marathon
Marathon
Half Marathon
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Part of a weekly trail series at Catamount Outdoor Family Center in Williston, VT, this event offers 5 km and 2.5 km courses, adult and youth categories, weekly bibs at check-in, and weather and thunder policies with posted updates.

A set of 5K trail run and virtual options at Stowe Mountain Resort on July 25, 2026. Registration includes a food and beverage ticket and proceeds support the EpicPromise nonprofit.

A 5K trail race around Barre's historical granite quarries on wooded double and single track trails, with rocky and rooty terrain. Walkers and families are welcome; registration dates and age based fees apply.

A weekly trail race series at Catamount Outdoor Family Center in Williston offering 5 km and 2.5 km options for adults and youth, with rain or shine operation, a specific thunder policy, and bib pickup and safety check-in procedures.

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