Running Pace Calculator
Calculate your running pace per kilometre, total time or distance for a run, and see an equivalent speed in kilometres per hour.
Your results
Calculation breakdown
- Pace
- Pace (sec/km) = total time (seconds) ÷ distance (km)
- Speed
- Speed (km/h) = distance ÷ time (hours)
Worked example
Running 5 km in 25 minutes gives a pace of 5:00 min/km, equivalent to a speed of 12 km/h.
Assumptions
- Assumes a constant pace throughout the distance entered.
- Does not account for elevation change, terrain or weather conditions.
How this calculator works
This calculator converts between distance, time and pace for running, showing your pace per kilometre and equivalent speed in kilometres per hour. Enter any two of distance and time to work out your pace, useful for planning race splits or checking training run performance.
Frequently asked questions
How is pace calculated?
Pace per kilometre is calculated by dividing your total time by the distance covered in kilometres.
What is a good running pace?
This varies widely by fitness level and goal; the calculator simply reports your pace so you can track it over time.
Does this work for other distances like a marathon?
Yes, enter any distance in kilometres, from a short training run to a full marathon at 42.2 km.
Results are estimates only and are not financial, tax, legal or credit advice.