Stopwatch with laps
Measure elapsed time with a free stopwatch, pause controls, and split laps.
Rates & media
Calculate average running pace per kilometre or mile and average speed.
12 km/h · average pace over the whole distance
Enter your distance and finishing time to find an average pace. Select kilometres or miles so the result uses the same unit as your run.
Worked example
5 km in 25 minutes is a pace of 5:00 per kilometre and an average speed of 12 km/h.
Pace includes the entire entered time, including stops. It does not model elevation, splits, or moving time separately.
Use Copy result to copy the displayed answer. Share link preserves the inputs so someone else can open and edit the calculation. This link does not start timing or request permissions.