Race pace

UTMB - Ultra-Trail du Mont-Blanc pace calculator

OCC 55K · Fri, 28 August 2026 · 60 km · 3499 m D+

Race-day pacing plan

Set a finish target and stopped-time budget, then use the GPX-derived split table for where the course should feel slow or runnable.

Official cutoff

14h 30

Hours Minutes Stopped min

Clock pace

9:15 / km

Finish time including stops.

Moving pace

8:45 / km

What your watch needs while moving.

Effort pace

5:01 / km

Uses climb and descent adjusted distance.

Cutoff buffer

+5h 15

At the selected finish target.

Course from GPX

60.0 km

3499 m D+ · 2940 m D-

Adjusted workload

104.8 effort-km

100 m climb = 1 km; 300 m descent = 1 km.

Hardest block

Split plan will appear below.

Five-kilometer blocks from the GPX, weighted by climb and descent load.

Start 07:00