Ultra Running Hub Trail 50k
Běhej Lesy Jizerská 50 Km
78 days away
50km Distance
800m Elevation
3.7 Grit Score
Challenging Level
Vertical Intensity 16 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
https://behejlesy.cz/en/behej-lesy-jizerska/r14 Same course as famous cross country skiing race Jizerska 50.