Health & Wellness
Running Pace Calculator
Calculate your running pace per mile or kilometer, or predict your finish time for any race distance.
Your pace
5:00 / km
How the Running Pace Calculator works
Choose what you want to find — pace, time, or distance — and fill in the other two values. The calculator does the math instantly using your distance, time, and pace.
Frequently asked questions
How do I enter my pace?
Use minutes:seconds format, like 5:30 for 5 minutes 30 seconds per kilometer.
Can I predict my race finish time?
Yes — switch to "Find time", enter your target distance and current pace, to estimate your finish time.
Guides that cover this
Tracking Your Health With Simple, Private CalculatorsBMI, calories, body fat, sleep, and fitness math explained — plus trackers that keep your data in your own browser.Predicting a Race Finish Time From a Recent Training RunA worked example using a race time prediction formula to estimate a finish time for a longer distance from a recent shorter training run.Why Your Actual Race Pace Didn't Match Your Training PaceThe common reasons race-day pace differs from training pace — adrenaline-driven early pacing, weather, course terrain, and taper effects.Pace vs. Speed: Why Runners Use Minutes Per Mile Instead of MPHWhy runners conventionally track pace (time per distance) rather than speed (distance per time), and how to convert between the two.How to Use the Running Pace CalculatorA quick walkthrough of calculating pace, finish time, or a race prediction using distance, time, or pace.Running Pace Calculator: How It Works and How to Use ItA quick guide to the running pace calculator — what it calculates, how the math works, and tips for getting an accurate result.