Learn more
Calculate running pace per kilometer and average speed from time and distance.
Use this pace calculator to estimate average running pace from race time or workout time. Enter your distance in kilometers and total duration to see pace per kilometer, pace per mile, and average speed in km/h. The calculator is designed to give a fast answer, but the quality of the answer still depends on accurate inputs and a clear idea of what decision you are trying to support.
- Enter Distance, Hours, and Minutes using the same units you plan to compare or report.
- Add Seconds and review the inputs before calculating.
- Read the main pace per km first, then use the supporting outputs to understand the trade-offs behind that result.
- Compare your numbers with the worked examples below if you want a quick reasonableness check.
The displayed pace gives you a practical training number per kilometer and per mile, while average speed offers a broader intensity view. On this page, the primary output is pace per km.
Scenario 1: 10 km completed in 52 minutes and 30 seconds. Inputs used: distance: 10, hours: 0, minutes: 52, seconds: 30. Example result: 5:15 /km pace. A 10 km run in 52:30 produces an average pace of 5:15 per kilometer, 8:27 per mile, and an average speed of about 11.43 km/h. Scenario 2: 5 km completed in 24 minutes and 10 seconds. Inputs used: distance: 5, hours: 0, minutes: 24, seconds: 10. Example result: 4:50 /km pace. This 5 km effort works out to a 4:50 per kilometer pace, a 7:47 per mile pace, and an average speed of about 12.41 km/h.
Core formula: pace = total time / distance; speed = distance / total hours. The calculator converts your full session time into average pace per kilometer and per mile, then derives average speed in kilometers per hour.
- This is average pace across the whole activity, not split-by-split pacing.
- Short pauses inside the total time will slow the displayed pace unless you remove them first.
Use this calculator after a workout or race when you want to understand the average pace implied by your distance and finish time. Related paths for follow-up analysis include calorie calculator, water intake calculator, bmi calculator, and kd ratio calculator.
Most bad outputs come from a few repeated input errors or interpretation mistakes. Use this short checklist before relying on the result.
- Including stop time when you actually want moving pace.
- Mixing miles and kilometers without checking the distance input carefully.
- Comparing pace across routes with very different elevation or terrain demands.
