Race pace

Western States 100 pace calculator

100M · Sat, June 27, 2026 · 161.1 km · 5220 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

30h 00

Hours Minutes Stopped min

Clock pace

9:30 / km

Finish time including stops.

Moving pace

9:13 / km

What your watch needs while moving.

Effort pace

6:58 / km

Uses climb and descent adjusted distance.

Cutoff buffer

+4h 30

At the selected finish target.

Course from GPX

161.1 km

5220 m D+ · 0 m D-

Adjusted workload

213.3 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 05:00