Race pace

Kodiak Ultra Marathons by UTMB pace calculator

100M · Fri, 9 October 2026 · 161.1 km · 4880 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

36h 00

Hours Minutes Stopped min

Clock pace

11:24 / km

Finish time including stops.

Moving pace

11:07 / km

What your watch needs while moving.

Effort pace

8:00 / km

Uses climb and descent adjusted distance.

Cutoff buffer

+5h 24

At the selected finish target.

Course from GPX

161.1 km

4880 m D+ · 4188 m D-

Adjusted workload

223.9 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 13:00