How to Use Running Pace Calculator
Solve for pace, time or distance for any run. Enter two of the three and get the third, with one-click presets for 5K, 10K, half-marathon and marathon in kilometers or miles.
Open the Running Pace Calculator tool →What is Running Pace Calculator?
Calculate running pace, finish time or distance — with 5K, 10K and marathon presets. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Running Pace Calculator
- Open the Running Pace Calculator tool.
- Enter your details or values.
- The result is calculated instantly.
- Copy or use the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
What can it solve for?
Pace, finish time or distance — provide any two and it calculates the third.
Does it have race presets?
Yes — 5K, 10K, half-marathon and marathon presets make it quick to plan a target time.
Can it work in km and miles?
Yes — it works with your chosen units so you can plan in whichever you train with.
Ready to try it?
Open Running Pace Calculator →