Running Pace Calculator
Pace, time, or distance — solve for any.
| Km | Elapsed |
|---|---|
| 1 | 5:15:00 |
| 2 | 10:30:00 |
| 3 | 15:45:00 |
| 4 | 21:00:00 |
| 5 | 26:15:00 |
| 6 | 31:30:00 |
| 7 | 36:45:00 |
| 8 | 42:00:00 |
| 9 | 47:15:00 |
| 10 | 52:30:00 |
Pace per km
315:00
506:57 per mile
Per mile
506:57
Speed
0.19 km/h
Total time
52:30:00
Enter any two of distance, time, and pace, and the third is solved. Distance presets cover 5K through marathon, and the result includes even splits per kilometre or mile — the number to write on your arm before race day.
How to use it
- 1.Pick a distance preset or type your own.
- 2.Enter your time (or your target pace).
- 3.Read the pace both per km and per mile, plus split times.
Questions people ask
- What pace is a 4-hour marathon?
- 5:41 per kilometre, or 9:09 per mile. Enter marathon + 4:00:00 and the splits table shows every checkpoint.
- How do km and mile paces relate?
- Multiply min/km by 1.609 to get min/mile. A 5:00/km runner is at 8:03/mile — the tool always shows both.
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