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Pace Calculator

Calculate your running pace per kilometer and per mile from a total time and distance — instantly, in your browser.

Runs in your browser Private & secure Updated August 10, 2026

Calculate your running pace per kilometer and per mile from a total time and distance. Enter your time and distance below — the result updates instantly, entirely in your browser.

Runs in your browser

Formula

pace = total time ÷ distance, converted between km and miles using the exact 1 mile = 1.609344 km definition.

Worked example: a 5K run in 30:00 minutes: pace = 30:00 ÷ 5 = 6:00 per km (about 9:39 per mile).

FAQs

What time format should I use?

Enter mm:ss for times under an hour (e.g. 25:30), or h:mm:ss for longer times like a marathon (e.g. 3:45:00).