Race. Train. Gear up.
Saturday, June 6, 2026 Fairbanks, AK, USA
Timed 50k

Alaska Endurance 6 Hour Trail Run

Race completed
50km Distance
130m Elevation
2.7 Grit Score
Entry Level Level
Vertical Intensity 3 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

The main AETR course consists of a roughly 6 mile loop on the trails of the University of Alaska Fairbanks (UAF) West Ridge. Official course lengths: Long loop – 6 miles, Short loop – 0.5 miles.