Race pace

Ultra-Trail Snowdonia by UTMB pace calculator

UTS 100M · Fri, May 15, 2026 · 163 km · 9200 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
48h 00
Clock pace
15:01 / km
Finish time including stops.
Moving pace
14:45 / km
What your watch needs while moving.
Effort pace
9:25 / km
Uses climb and descent adjusted distance.
Cutoff buffer
+7h 12
At the selected finish target.
Course from GPX
163.0 km
9200 m D+ · 0 m D-
Adjusted workload
255.0 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 14:00