Ultra Running Hub Trail 50k
Rock River Canyon 50K
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
Out and back course from Valley Spur to the Rock River Canyon Wilderness and back via the North Country Trail. The route features 26 miles of single track and 5 miles of dirt forest road. There is 4390 ft of ascent and descent over the 31 mile route.