Running pace·6:05 /km
6:05
/km · 9.86 km/h

6:05 per km — marathon in 4:16:41, 9.86 km/h

Running 6:05 per kilometre is 9.86 km/h. Hold it and the half comes in at 2:08:21, the marathon at 4:16:41.

Finish times

These assume you hold the pace from gun to tape. Most runners drift slower in the second half, so leave a margin when setting a target.

5K
30:25
10K
1:00:50
Half
2:08:21
Marathon
4:16:41
Speed
9.86 km/h
Metres per second
2.74 m/s
Pace per mile
9:47
One lap (400 m)
2:26

What this pace breaks

The cut-offs are tighter than they look: a sub-4 marathon needs 5:41 per kilometre, and one second slower puts you over four hours.

sub-20 min 5K · nosub-25 min 5K · nosub-30 min 5K · nosub-50 min 10K · nosub-60 min 10K · nosub-100 min Half · nosub-2h Half · nosub-3h Marathon · nosub-3:30h Marathon · nosub-4h Marathon · nosub-5h Marathon · yes

Nearby paces

Pace per kmHalfMarathon
6:002:06:354:13:10
6:012:06:564:13:52
6:022:07:174:14:35
6:032:07:384:15:17
6:042:07:594:15:59
6:052:08:214:16:41
6:062:08:424:17:23
6:072:09:034:18:06
6:082:09:244:18:48
6:092:09:454:19:30
6:102:10:064:20:12

The half and the full are not round numbers

A marathon is 42.195 km and a half is 21.0975 km. Rounding to 42 km costs you about a minute at a 5:00 pace — small, but enough to miss a target.

How to read this

  • Pace is the time for one kilometre, so a smaller number means faster.
  • To get speed, divide 3600 by the pace in seconds: 300 s gives 12 km/h.
  • A finish time is simply the pace multiplied by the distance.
  • Mile pace is kilometre pace times 1.609344.

Frequently asked questions

Q. What marathon time does 6:05 per km give?

4:16:41. The half comes in at 2:08:21, the 10K at 1:00:50 and the 5K at 30:25.

Q. How fast is 6:05 per km in km/h?

9.86 km/h, or 2.74 metres per second.

Q. What is that per mile?

9:47, because a mile is 1.609344 km.

Q. And one lap of the track?

2:26 for 400 m.