Choose Calculation Type
Select whether you want to calculate pace, finish time or distance.
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Free Running Pace Calculator
Pace Calculator Calculate Pace, Time & Distance
Calculate your running pace, finish time, distance, average speed and race split times for kilometers or miles.
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Pace per km
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Pace per mile
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Finish Time
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Distance
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Race Splits
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Runner Tool
Running Pace Calculator
Calculate pace, time or distance
Enter your running or race distance
Hours
Minutes
Seconds
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Calculate Average Pace
Enter your distance and total time. The calculator will determine your average pace per kilometer and mile.
Simple Process
How to Use the Pace Calculator
Calculate running pace, finish time or distance in three simple steps.
Enter Two Values
Provide two known values such as distance and time or pace and distance.
View Your Results
See pace per kilometer, pace per mile, average speed and estimated split times.
Mathematics
Pace Calculator Formulas
Pace, time and distance are connected by three simple formulas.
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Calculate Pace
Divide total time by total distance.
Pace = Time ÷ Distance
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Calculate Time
Multiply pace by total distance.
Time = Pace × Distance
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Calculate Distance
Divide total time by average pace.
Distance = Time ÷ Pace
Worked Example
Running Pace Calculation Example
Suppose you run 5 kilometers in 25 minutes.
Distance
5 km
Time
25 minutes
Formula
Pace = Total Time ÷ Distance
Calculation
25 minutes ÷ 5 km = 5 minutes per km
Result
5:00 min/km
Running Pace Guide
Free Online Pace Calculator
Our free pace calculator helps runners calculate average running pace, estimated finish time and distance. Enter two known values and the calculator determines the missing value instantly.
The calculator supports kilometers and miles, converts pace between minutes per kilometer and minutes per mile, and displays estimated average speed in kilometers per hour and miles per hour.
What Is a Running Pace Calculator?
A running pace calculator is a tool that shows the relationship between distance, elapsed time and average pace. It can help runners review past performances or estimate the pace needed for a target finish time.
How Do You Calculate Running Pace?
To calculate running pace, divide total elapsed time by total distance. For example, completing 10 kilometers in 50 minutes gives an average pace of 5 minutes per kilometer.
What Is Pace per Kilometer?
Pace per kilometer describes how much time it takes to cover one kilometer. A pace of 5:00 min/km means each kilometer takes an average of five minutes.
What Is Pace per Mile?
Pace per mile describes the average time required to travel one mile. It is commonly used by runners who track distance in miles.
Pace vs Speed: What Is the Difference?
Pace measures time per unit of distance, such as minutes per kilometer. Speed measures distance per unit of time, such as kilometers per hour. A lower numerical pace generally represents faster movement, while a higher speed represents faster movement.
How to Calculate 5K Pace
Enter 5 kilometers as the distance and provide your total finish time. The calculator divides your total time by five to estimate average pace per kilometer.
How to Calculate 10K Pace
Select the 10K race preset and enter your finish time. The calculator determines average pace per kilometer, pace per mile and average speed.
How to Calculate Half Marathon Pace
A half marathon distance is 21.0975 kilometers. Select the half marathon preset, enter your target finish time and calculate the average pace required.
How to Calculate Marathon Pace
A marathon distance is 42.195 kilometers. Select the marathon preset and enter your target finish time to estimate the average pace required per kilometer and per mile.
What Are Running Splits?
Running splits show estimated elapsed time at intermediate points during a run or race. This calculator generates split times based on maintaining a constant average pace.
Who Can Use This Pace Calculator?
The tool can be used by runners, walkers, joggers, coaches, students, race participants and anyone who wants to understand the relationship between pace, time, distance and average speed.
Important Note
Results represent average pace and assume a constant rate of movement. Actual pace can vary because of terrain, weather, elevation, fatigue, stops, traffic and other conditions.
FAQ
Frequently Asked Questions
Divide total elapsed time by total distance.
For example, 25 minutes divided by 5 kilometers
equals 5 minutes per kilometer.
Multiply your pace by total distance. A pace
of 5 minutes per kilometer over 10 kilometers
gives a finish time of 50 minutes.
Pace measures time per unit of distance,
while speed measures distance per unit of time.
Yes. Select the marathon preset, enter your
target finish time and calculate the average
pace required per kilometer and mile.
No. Split times are mathematical estimates
based on maintaining a constant average pace.
Actual performance may vary.