Ultra pace calculator
The longer it gets, the smaller the math.
Type your ultra target time. We hand you the per-km and per-mile pace — though on a real trail ultra, expect to vary it wildly with terrain.
What do you want to know?
Units
1
What you ran
Pick a preset or type any distance.
km
Try:
2
How long it took
Hours, minutes, seconds.
Hours
Minutes
Seconds
Examples
Pace
5:00
min/km · ≈ 8:03 min/mi
You ran 10K in 50:00 — that's 5:00 per km.
Pace
5:00
Time
50:00
Distance
10.00 km
At this pace, your race times would be
Split times (10 km)
Common ultra targets
Ultra paces are slower than road races and vary hugely with terrain. Use these as a baseline, then adjust by 5-15% for elevation and surface.
| 목표 시간 | 필요한 페이스 | 메모 |
|---|---|---|
| 4:00:00 (50K) | 4:48/km · 7:43/mi | Elite road 50K territory. |
| 5:00:00 (50K) | 6:00/km · 9:39/mi | Strong amateur road 50K target. |
| 6:00:00 (50K) | 7:12/km · 11:35/mi | A solid first 50K goal. |
| 10:00:00 (100K) | 6:00/km · 9:39/mi | Strong trail 100K target on rolling terrain. |
| 24:00:00 (100 mi) | 8:57/km · 14:24/mi | 100-mile sub-24 — a benchmark goal in trail ultras. |
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