Ultramarathons in Czechia

8 races tracked — the season peaks in May (3 races), with June close behind (1).

By distance 5 50K · 2 50 mi · 1 100K
Biggest field Běhej Lesy Jizerská 50 Km — 461 finishers in 2025
Steepest course Týnišťské šlápoty 70 Km — 37.1 m/km
Deepest results history Běhej Lesy Jizerská 50 Km — 10 recorded editions

Next starts in Czechia

All 3 upcoming →
BackyardBackyard
GRIT —

Backyard Ultra World Team Championships - Czechia

Zlin City, CZE

Oct 17
BackyardBackyard
GRIT —

Czechia Backyard Ultra Run

Holesov, Moravia, CZE

May 7
Fixed Distance50 miRolling
GRIT 6

Čertovskej Ultratrail

Hamr na Jezere, CZE

67 km 1,800 m D+ Jun 5