Běhej Lesy Jizerská 50 Km

13 days to go

50km Distance

800m Elevation

3.7 Grit Score

Challenging Level

Vertical Intensity 16 D+/km

Flat Hilly Mtn

Moderate undulations. Requires consistent effort across varying grades.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling 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

OPENFREE MAP (LIBRE)

https://behejlesy.cz/en/behej-lesy-jizerska/r14 Same course as famous cross country skiing race Jizerska 50.