Race pace

Zegama-Aizkorri pace calculator

42K · Sun, May 17, 2026 · 42.4 km · 2661 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

8h 00

Hours Minutes Stopped min

Clock pace

9:12 / km

Finish time including stops.

Moving pace

8:51 / km

What your watch needs while moving.

Effort pace

5:26 / km

Uses climb and descent adjusted distance.

Cutoff buffer

+1h 30

At the selected finish target.

Course from GPX

42.4 km

2661 m D+ · 0 m D-

Adjusted workload

69.0 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 07:30