Saturday, September 5, 2026 Jelenia Gora, Sobieszow, POL

Trail 50k

Chojnik Karkonoski Festiwal Biegowy

85 days away

50km Distance

5,100m Elevation

10 Grit Score

Elite/Extreme Level

Vertical Intensity 102 D+/km

Flat Hilly Mtn

Extreme verticality. This is a technical mountain course with sustained steep grades.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a vertical course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

OPENFREE MAP (LIBRE)