42:00 5K: pace, race predictions & training paces

A 5K in 42:00 is an average pace of 8:24 per km, or 7.1 km/h. That result suggests a VO2max of about 20.4 (Active).

Unit: km mi

Pace

8:24/km

13:31 per mi

Speed

7.1 km/h

Race predictions

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

10K
1:29:07 8:55/km
Half Marathon
3:08:23 8:56/km
Marathon
6:16:47 8:56/km

Fitness

Estimated VO2max

20.4 ml/kg/min

Active
Training paces

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

Easy
9:48–11:30/km
Marathon
8:55–9:42/km
Threshold
8:37–9:00/km
Interval
7:49–8:08/km
Repetition
7:16–7:32/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 8:24 8:44
2 16:48 17:28
3 25:12 25:52
4 33:36 33:56
5 42:00 42:00

400 m lap on a track: 3:22

In the heat

What the same effort as a 42:00 5K costs on a warmer day.

25 °C
43:16 8:39/km
30 °C
43:55 8:47/km

Similar results

Same distance

Same fitness, other distances