Trail 100k
Black Forest 100k Ultra Race
114 days away
100km Distance
4,100m Elevation
10 Grit Score
Elite/Extreme Level
Vertical Intensity 41 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.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
The entire 65 mile course traverses remote wilderness in the Sproul and Tiadaghton State Forests with the largest civilization crossing at Slate Run - a remote community that's so small that it doesn't even have a population census (though 50 sounds