How to use the Running Pace Calculator
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The formula
Finish time = pace × distance
Examples
- 5:30 per km
Pace: 5:30 per km (8:51 per mile) Speed: 10.91 km/h (6.78 mph) 1 mile: 8:51
- 4:45 per km
Pace: 4:45 per km (7:39 per mile) Speed: 12.63 km/h (7.85 mph) 1 mile: 7:39
- 8:30 per mile
Pace: 5:17 per km (8:30 per mile) Speed: 11.36 km/h (7.06 mph) 1 mile: 8:30
Limitations and assumptions
Assumes an even pace with no stops.
Frequently asked questions
What pace do I need for a sub-4-hour marathon?
About 5:41 per kilometre or 9:09 per mile.
How does pace turn into finish time?
Pace × distance.
Should I run even splits?
Even or slightly negative splits are a common race strategy.
Is it only for running?
The maths works for any steady-pace activity, including walking and cycling.