Half Marathon Pace Calculator

Created by Julia Żuławińska
Reviewed by Steven Wooding
Based on research by
Daniels J. Daniels' running formula.; Human Kinetics; 2013
Last updated: Jan 18, 2024


With our half marathon pace calculator, you can find your running pace during a half marathon race. All you need is your finish time, and you'll get your pace and speed in seconds!

Read on to see a half marathon pace chart with which you can estimate your pace without any calculations.

Have you been running for a while? Check how much you improved with our race time improvement calculator.

How to calculate half marathon pace?

To calculate your half marathon pace, you need to divide the finish time by the distance of the race.

Pace = Finish time / Distance

A half marathon race is 21.0975 kilometers, or 13.1094 miles long.

Half marathon pace chart

In the half marathon pace chart, we calculated paces per mile and per kilometer for different finish times. Look at your finish time and quickly estimate your pace:

Half marathon finish time [hh:mm:ss]

Pace per mile [mm:ss]

Pace per km [mm:ss]

01:03:18

04:50

03:00

01:06:49

05:06

03:10

01:10:20

05:22

03:20

01:13:51

05:38

03:30

01:17:22

05:54

03:40

01:20:53

06:10

03:50

01:24:24

06:26

04:00

01:27:55

06:42

04:10

01:31:25

06:58

04:20

01:34:56

07:15

04:30

01:38:27

07:31

04:40

01:41:58

07:47

04:50

01:45:29

08:03

05:00

01:49:00

08:19

05:10

01:52:31

08:35

05:20

01:56:02

08:51

05:30

01:59:33

09:07

05:40

02:03:04

09:23

05:50

02:06:35

09:39

06:00

02:10:06

09:55

06:10

02:13:37

10:12

06:20

02:17:08

10:28

06:30

02:20:39

10:44

06:40

02:24:10

11:00

06:50

02:27:41

11:16

07:00

02:31:12

11:32

07:10

02:34:43

11:48

07:20

02:38:14

12:04

07:30

02:41:45

12:20

07:40

02:45:16

12:36

07:50

02:48:47

12:52

08:00

02:52:18

13:09

08:10

02:55:49

13:25

08:20

02:59:20

13:41

08:30

03:02:51

13:57

08:40

03:06:22

14:13

08:50

03:09:53

14:29

09:00

03:13:24

14:45

09:10

03:16:55

15:01

09:20

03:20:26

15:17

09:30

03:23:57

15:33

09:40

03:27:28

15:50

09:50

03:30:59

16:06

10:00

03:34:30

16:22

10:10

03:38:01

16:38

10:20

03:41:32

16:54

10:30

03:45:03

17:10

10:40

03:48:34

17:26

10:50

03:52:05

17:42

11:00

03:55:36

17:58

11:10

03:59:07

18:14

11:20

04:02:38

18:30

11:30

04:06:09

18:47

11:40

04:09:40

19:03

11:50

04:13:11

19:19

12:00

Other similar tools

Apart from the half marathon pace calculator, we also created other running-related tools:

FAQ

What pace is a 2 hour half marathon?

If you finished a half marathon in 2 hours, your pace was 5 minutes 41 seconds per kilometer or 9 minutes 9 seconds per mile.

How to calculate pace from half marathon time?

To calculate your pace in a half marathon, divide the finish time by the half marathon distance.

To get the pace per kilometer, divide the time by 21.098 kilometers. To get the pace per mile, divide the time by 13.11 miles.

I ran a half marathon in 1 hour 43 minutes. What's my pace?

Your half marathon pace is 7 minutes 51 seconds per mile or 4 minutes 52 seconds per kilometer.

How many kilometers is a half marathon?

A half marathon distance is equal to 21.0975 kilometers, or 13.1094 miles.

Julia Żuławińska
Event
Half-marathon
Distance
mi
Time
hrs
min
sec
Speed
mph
Pace
min/mile
sec/mile
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