Ultra Running Hub Trail 50k
Harter Knochen Ultra
Race completed
50km Distance
2,500m Elevation
6.3 Grit Score
Hardcore Level
Vertical Intensity 50 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.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Der Start ist an der Hedwigsquelle Die Hedwigsquelle liegt im Wald zwischen Ettlingen und Karlsruhe-Durlach am Wattkopf unterhalb des Fernmeldeturmes Grünwettersbach. An der Hedwigsquelle befindet sich ein Grillplatz.