Running Pace CalculatorBest for runners

A running pace calculator tells you your minutes per mile or kilometer based on how far you ran and how long it took. Enter your distance and time to get an instant pace plus average speed, so you can compare efforts and plan training more precisely.

Whether you are preparing for a 5K, marathon, or tempo workout, knowing your pace helps you hit consistent splits. Use this tool to check race results, set training targets, or compare easy versus speed sessions with clear, simple numbers.

Creator profile
Sports coach
Melisa Arsenault
Sports coach focused on practical pacing strategies for runners.
Last updated February 5, 2026
Table of contents

Running Pace Calculator

Calculator

Choose your pace in minutes and seconds, then pick whether it is minutes per mile or minutes per kilometer. The table shows estimated finish times for common race distances.

Calculated pace9:00 min/mi • 5:36 min/km
DistanceEstimated finish time
5K27:58
10K55:55
15K1:23:53
20K1:51:51
1/2 Marathon1:57:59
Marathon3:55:57

Tip: Use a recent race or time trial as your pace input, then compare estimated finish times to set realistic training goals.

Running pace chart

This chart pairs common paces with speed and kilometer equivalents. Use it as a quick reference for race targets, treadmill settings, or warm-up ranges before checking your exact pace in the calculator.

Pace (min/mi)Pace (min/km)Speed (mph)Speed (km/h)
6:003:4410.0016.09
7:304:408.0012.87
9:005:356.6710.73
10:306:315.719.19
12:007:275.008.05

Formula

Pace is simply time divided by distance. Convert your total time to seconds or minutes, divide by distance, then format the result as minutes and seconds per mile or kilometer. Speed flips the equation and tells you how many miles or kilometers you cover in one hour.

Pace = total time ÷ distance
Speed = distance ÷ total time

For example, 40 minutes over 5 miles equals 8 minutes per mile. If you want pace per kilometer, divide the same time by distance in kilometers and format the result the same way.

Example calculation

Example: You run 10K in 52:00. That is 3,120 seconds. Divide by 10 kilometers and you get 312 seconds per kilometer, or 5:12 min/km. Convert the distance to miles (about 6.21) and the pace is about 8:22 min/mi.

If your goal is 5:00 min/km, you can set a 10K target time of 50:00. Adjust the calculator inputs to test different goal times and see how your pace changes.

FAQ

What is a good running pace?

A good pace is one you can sustain for the goal distance while feeling in control. Beginners often start around 10 to 12 minutes per mile (6:10 to 7:30 per km), while experienced runners may target 7 to 9 minutes per mile (4:20 to 5:35 per km).

Why does pace per mile differ from pace per kilometer?

A mile is longer than a kilometer, so the pace per mile will always be a larger number of minutes. Use the calculator to see both formats and keep your training consistent.

Should I include walk breaks or pauses?

Include any breaks if you want the average pace for the entire session. If you want only your running pace, exclude pause time and use moving time instead.

How can I use pace to plan training?

Use easy pace for long runs, steady pace for aerobic builds, and faster pace for interval work. Compare your target pace with recent race results to set realistic training goals.

Resources

For broader running guidance, visit the World Athletics road running resources.