The Limberlost Challenge

Huntsville, Canada • 4 Jul 2026

The Limberlost Challenge is a multi-distance trail ultrarace set in the Limberlost Forest and Wildlife Reserve near Muskoka, Ontario. Distances include 7 km, 14 km, 28 km, 42 km and 56 km, with runners navigating technical sections and fast forest trails across a private wilderness property. The course is well marked, with enthusiastic volunteers and a post-race meal. The reserve spans more than 10,000 acres with twenty private lakes and trail networks, plus lakefront cottages, campsites and public amenities. Special features include a Green no-T-shirt option supporting Muskoka Conservancy, and proceeds benefiting Trails Youth Initiatives, plus Trail Tactics tips. Visit the organization's website for the most recent information.

Race information

56 km
56 Kilometers
42 km
42 Kilometers
28 km
28 Kilometers
14 km
14 Kilometers
7 km
7 Kilometers
Visit the organization's website for the most recent information.
Trail runs nearby