Running Pace Calculator
Calculate running pace, finish time or distance. Per km or per mile with 5K, 10K, half and marathon presets.
Frequently asked questions
- What can this calculator do?
- It converts between pace, time and distance: find your pace for a run, predict a finish time, or see how far you would get.
- Which units are supported?
- Kilometers or miles, for both the distance and the per-unit pace.
- How do the race presets work?
- The 5K, 10K, half marathon and marathon buttons fill in the standard race distances so you can plan target times.
- Does it upload my data?
- No. All calculations run in your browser.
This tool runs entirely in your browser. No data is uploaded anywhere.