Enter a distance and your time to get your pace and projected race times at the same pace.
Formula
Pace = time / distance Speed = distance / time
Worked example
10 km in 52:30 is a pace of 5:15 per km, or 11.43 km/h.
Frequently asked questions
Will I hold the same pace for a marathon?
Usually not; most runners slow down over longer distances.
How do I convert pace to speed?
Divide 60 by the pace in minutes: 5:00 per km is 12 km/h.
What is a negative split?
Running the second half faster than the first.
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Results are estimates for information only. Check important figures with a professional.