Race pace

Amazean Jungle Thailand by UTMB pace calculator

FLOWER20K-2026 · Expected Sun, 2 May 2027 · 17 km · 400 m D+

This distance date is a planning estimate. Pace calculations use the mapped course and do not depend on the schedule.

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
6h 00
Clock pace
18:00 / km
Finish time including stops.
Moving pace
17:32 / km
What your watch needs while moving.
Effort pace
14:11 / km
Uses climb and descent adjusted distance.
Cutoff buffer
+54 min
At the selected finish target.
Course from GPX
17.0 km
400 m D+ · 0 m D-
Adjusted workload
21.0 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 07:00