Race pace

KAT100 by UTMB pace calculator

100 Miles · Thu, August 6, 2026 · 169 km · 9000 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
45h 00
Clock pace
13:35 / km
Finish time including stops.
Moving pace
13:19 / km
What your watch needs while moving.
Effort pace
8:41 / km
Uses climb and descent adjusted distance.
Cutoff buffer
+6h 45
At the selected finish target.
Course from GPX
169.0 km
9000 m D+ · 0 m D-
Adjusted workload
259.0 effort-km
100 m climb = 1 km; 300 m descent = 1 km.
Hardest block
Loading
Split plan will appear below.

Course-aware split plan

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

Start 18:00