Race. Train. Gear up.
Saturday, November 7, 2026 River Falls, WI, USA
Timed 50k

Icebox 480 - 4 Hour Run

148 days away
50km Distance
2.5 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

Course Intelligence

OPENFREE MAP (LIBRE)

Course Notes

Single track trail, autumn, friends and 480 minutes (8 hours). About 5mi per loop.