Running Pace Calculator
Convert pace and speed, then estimate finish times for popular race distances.
Converted Values
Pace: 5:30 min/km
Speed: 10.91 km/h
Estimated Finish Times
5K0:27:30
10K0:55:00
Half Marathon1:56:02
Marathon3:52:04
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Can I convert running pace to speed?
Yes. Enter your pace in min/km and the calculator converts it to km/h automatically.
Can I convert speed back to pace?
Yes. Switch to Speed to Pace mode and enter km/h to get min/km pace.
Does it estimate race finish times?
Yes. It estimates finish times for 5K, 10K, half marathon, and marathon distances.
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