Running Pace Calculator
Calculate your running pace, estimate race finish times, and find the exact speed you need to hit your next personal best.
Calculate Pace
This calculator auto-updates when values change.
Results
Pace per km
5:00 /km
To run 5 km in 25:00, your average pace is 5:00 per km.
About This Running Pace Calculator
Running pace is the time it takes to cover one unit of distance, usually minutes per kilometer or minutes per mile. It is one of the simplest ways to plan training and race targets.
This running pace calculator can calculate pace from distance and time, estimate finish time from pace, or find the pace needed to hit a goal time.
Use the outputs to structure training runs, compare race distances, and set realistic goals for 5K, 10K, half marathon, and marathon events.
How to Use This Calculator
- 1
Choose the calculation mode
Calculate pace, finish time, or required pace depending on what information you already know.
- 2
Enter your distance
Use a custom distance or select a common race distance such as 5K, 10K, half marathon, or marathon.
- 3
Add time or pace
Enter your finish time or target pace so the calculator can produce the missing result.
- 4
Review pace and speed
Compare pace per kilometer, pace per mile, and average speed to understand the effort required.
Frequently Asked Questions
What is running pace?v
Running pace is how long it takes to run a fixed distance, usually shown as minutes per kilometer or minutes per mile.
How do I calculate race finish time?v
Multiply your pace by the race distance. The calculator does this automatically and converts the result into hours, minutes, and seconds.
Is pace or speed better for runners?v
Most runners use pace because it is easier to apply during training and racing. Speed is still useful for treadmill settings or comparisons.
Why does my GPS watch show a different pace?v
GPS watches can vary due to signal quality, route turns, elevation, pauses, and measurement smoothing.