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K3 UltraK3 Ultra — courses and distances

Every distance of K3 Ultra with its profile, checkpoints and cut-offs. Pick one and build a pacing plan for a target time.

Organised by K3 Ultra Association

5 distances · 26 Sept 2026 · Zlatograd

The distances side by side

DistanceClimbSteepnessCut-offPace for the cut-off
99.9 km+4347 m44 m/km25 hours15:01/km
60.2 km+2705 m45 m/km15 hours14:57/km
40.6 km+1872 m46 m/km9 hours13:18/km
21.4 km+889 m42 m/km6 hours16:51/km
13.5 km+540 m40 m/km3 hours13:18/km

Steepness is climb per kilometre. “Pace for the cut-off” is the average the final cut-off demands — in the mountains the real one is slower uphill and faster down.