Ultra Running Hub Trail 100k
Iron Legs 100km Mountain Race
57 days away
100km Distance
4,800m Elevation
10 Grit Score
Elite/Extreme Level
Vertical Intensity 48 D+/km
Significant climbing. Steep sections will require power hiking.
The Aid Station
Course-specific beta from the community
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.