Running Pace Calculator
Enter any two of time, distance, and pace, then choose what to calculate.
How to use the pace calculator
Fill in any two fields and press the button for the one you want. The calculator also shows your speed and a split for every mile or kilometer.
- Pace needs a time and a distance. Example: 1:45:00 for 13.1 miles is 8:01 per mile.
- Time needs a distance and a pace. Example: 26.2 miles at 9:00 per mile is 3:55:48.
- Distance needs a time and a pace. Example: 45 minutes at 7:30 per mile is 6 miles.
Entering times
- A number with no colons is minutes:
23is 23 minutes. - One colon is minutes and seconds:
23:30is 23 minutes, 30 seconds. - Two colons is hours, minutes, and seconds:
1:23:30is 1 hour, 23 minutes, 30 seconds.
Distances and units
Enter a distance in miles or kilometers, or pick a race distance from the list. The pace unit controls the splits: choose /mi for mile splits or /km for kilometer splits. See the guide to calculating running pace for the formulas behind the calculator.