43:00 5K: pace, race predictions & training paces

A 5K in 43:00 is an average pace of 8:36 per km, or 7.0 km/h. That result suggests a VO2max of about 19.8 (Active).

Unit: km mi

Pace

8:36/km

13:50 per mi

Speed

7.0 km/h

Race predictions

What this result projects to at the other distances, if you trained for each.

10K
1:29:39 8:58/km
Half Marathon
3:17:48 9:23/km
Marathon
6:52:25 9:46/km

Fitness

Estimated VO2max

19.8 ml/kg/min

Active
Training paces

The paces this fitness supports, from easy runs to short repetitions.

Easy
10:00–11:44/km
Marathon
9:07–9:55/km
Threshold
8:49–9:12/km
Interval
8:00–8:19/km
Repetition
7:26–7:43/km
Splits to run this time

Your time at each mark, at an even pace or with a negative split (second half faster).

km Even Negative split
1 8:36 8:57
2 17:12 17:53
3 25:48 26:29
4 34:24 34:45
5 43:00 43:00

400 m lap on a track: 3:26

In the heat

What the same effort as a 43:00 5K costs on a warmer day.

25 °C
44:19 8:52/km
30 °C
45:00 9:00/km

Similar results

Same distance

Same fitness, other distances