Saturday, July 4, 2026 Huntsville, ON, CAN

Trail 50k

Limberlost 56 km Challenge

22 days to go

56km Distance

2.8 Grit Score

Entry Level Level

Vertical Intensity 0 D+/km

Flat Hilly Mtn

This course is relatively flat and fast. Ideal for PB attempts.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

OPENFREE MAP (LIBRE)

The course: A 14km loop that passes alongside five lakes and a wetland. It is 90% single and double track trail and 10% gravel road.