Half marathon pace calculator
Set the goal. Lock the pace.
Enter your half marathon goal time. We hand you the per-km and per-mile target pace.
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 half marathon targets
Pace per km/mile for popular half marathon goals. Half marathon is the sweet spot — long enough to test endurance, short enough to fit a normal training block.
| Target time | Required pace | Notes |
|---|---|---|
| 1:15:00 | 3:33/km · 5:43/mi | Elite amateur. Sub-1:15 club. |
| 1:30:00 | 4:16/km · 6:52/mi | A common breakthrough goal. |
| 1:45:00 | 4:58/km · 8:00/mi | Strong intermediate target. |
| 2:00:00 | 5:41/km · 9:09/mi | The most popular goal. |
| 2:15:00 | 6:24/km · 10:18/mi | A great first-half target. |
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