Calculate Your Running Pace

Enter your distance and time to calculate your pace per mile/kilometer.

Pace per Mile: –
Pace per Kilometer: –
Speed (mph): –
Speed (km/h): –

Calculate Finish Time

Enter your distance and desired pace to calculate your finish time.

Finish Time: –
Average Speed: –

Calculate Distance

Enter your time and pace to calculate how far you can run.

Distance (Miles): –
Distance (Kilometers): –
Average Speed: –

Marathon Pace

Standard marathon paces for different finish times

Training Zones

Calculate your heart rate and pace training zones

Race Predictor

Predict race times based on training paces