Running Pace Calculator
Plan your marathon race. Calculate the pace per km or mile you need to hit your target time, with per-5km split times for race day.
Race-specific calculators:
How it works
This running pace calculator runs entirely in your browser — no data is sent to any server. Simply fill in the fields above and the result updates instantly. You can copy the output with the copy button provided.
Frequently Asked Questions
How do I calculate my running pace?
Divide your total time by distance. For example, if you run 5km in 30 minutes, your pace is 6:00 min/km.
What is a good running pace for beginners?
For beginners, a comfortable pace of 8–10 min/km (13–16 min/mile) is perfectly fine. Focus on finishing, not speed.
How do I convert pace from km to miles?
Multiply your min/km pace by 1.60934 to get min/mile. For example, 6:00 min/km = 9:39 min/mile.
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