How to use the pace calculator
Enter your distance (in km or miles) and your total finish time using the hours, minutes, and seconds fields. The calculator instantly shows your pace per kilometer, pace per mile, and your average speed in both km/h and mph.
Common race paces
5 km in 25:00 = 5:00/km pace = 12 km/h. 10 km in 50:00 = 5:00/km pace. Half marathon in 1:45:00 = 4:59/km pace. Marathon in 3:30:00 = 4:58/km pace. 1 mile in 8:00 = 7.5 mph speed.
FAQ
What is running pace?
Running pace is the time it takes to cover one unit of distance — typically one kilometer or one mile. For example, a 5:00/km pace means you run each kilometer in exactly 5 minutes.
What is a good running pace?
A comfortable recreational pace is around 6:00-7:00 per km (about 8.5-10 km/h). Competitive club runners typically aim for 4:00-5:00 per km. Elite marathoners run at under 3:00 per km.