Pace Calculator

Calculate running pace, average speed, or finish time for any distance.

distance
Enter race or training distance.
Supports kilometers and miles.
h
m
s
distance
min
sec / unit
โ€”
Pace โ€”
Total time โ€”
Average speed โ€”
Pace per mile โ€”
Pace per kilometer โ€”
Distanceโ€”
Speed km/hโ€”
Speed mphโ€”
Modeโ€”

Use this estimate for training planning, race goals, treadmill pacing, and split checks.

How it works

Understand your running pace

This Pace Calculator converts distance and time into running pace, average speed, and equivalent pace per kilometer or mile.

You can also use the finish-time mode to estimate how long a run or race will take if you already know your target pace.

Distance matters

Enter the exact race or training distance. A small distance difference can change pace and predicted finish time.

Time breakdown

Use hours, minutes, and seconds for accurate results, especially for 5K, 10K, half marathon, and marathon goals.

Pace vs speed

Pace tells you how long each kilometer or mile takes, while speed tells you distance covered per hour.

Training use

Use pace targets for intervals, long runs, tempo runs, treadmill workouts, or race-day planning.

Frequently asked questions

Running pace is the amount of time it takes to cover one unit of distance, such as one kilometer or one mile.
Pace is time per distance, while speed is distance per time. Runners often use pace because it is easier to compare splits and race goals.
Yes. Enter the marathon distance and your goal time to estimate the required pace, or enter a target pace to estimate your finish time.
Yes. You can enter distance in kilometers or miles, and the result includes both pace per kilometer and pace per mile.
Pace helps you control effort. A pace target gives structure to workouts and makes race goals easier to follow.