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Arc of Attrition by UTMB - Arc 100 Pacing Calculator
Real GPS-verified course data for Arc of Attrition by UTMB - Arc 100.
Distance
171.6 km
172km
Total climb
4810m
official D+
Total descent
4720m
official D−
High / low
121m
low 0m
0m50m100m
0km50km100km150km171.6km
Your goal
Goal type
:
hrsmin
Pacing strategy
Constant effort start to finish.
Pacing splits · Even effort
| Section | Length | Target pace | VAM | Vert | GAP | Elapsed |
|---|---|---|---|---|---|---|
| 0m–59.9km | 59.9km | 6:59/km | — | −30m | 6:25/km | 6:58:35 |
| 59.9km–62.9km | 3.0km | 6:22/km | — | — | 6:25/km | 7:17:50 |
| 62.9km–171.6km | 108.6km | 7:01/km | 4m/hr | +55m | 6:25/km | 20:01:00 |
GAP is grade-adjusted pace, the flat-equivalent pace for the effort. On an even-effort plan it stays roughly constant while your actual target pace rises on climbs and falls on descents. Switch to “By terrain” to pace the course by its climbs and descents.