Ultra Running Hub Trail 50k
Superior Spring 50 km Trail Race
Race completed
50km Distance
2.5 Grit Score
Entry Level Level
Vertical Intensity 0 D+/km
This course is relatively flat and fast. Ideal for PB attempts.
The Aid Station
Course-specific beta from the community
This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Start Location: Caribou Highlands Resort. The Race is an out-and-back (100% trail) ultramarathon which traverses the Sawtooth Mountain Range on the Superior Hiking Trail in the far reaches northern Minnesota .