Running Pace Calculator

Calculate your running pace and predict finish times for common race distances based on your current performance.

km
hours
min
sec
Your Pace

min/km

min/mile

Speed

km/h

Speed

mph

Race Time Predictions

About Predictions

Race predictions assume you can maintain the same pace. Longer distances require training adaptation and may be slower.

Documentation

Race Distances

1K

1 km

5K

5 km

10K

10 km

Half Marathon

21.0975 km

Marathon

42.195 km