42:00 10K: pace, race predictions & training paces

A 10K in 42:00 is an average pace of 6:46 per mi, or 8.9 mi/h. That result suggests a VO2max of about 49.1 (Strong).

Unit: km mi

Pace

6:46/mi

4:12 per km

Speed

8.9 mi/h

Race predictions

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

5K
19:47 6:22/mi
Half Marathon
1:28:47 6:46/mi
Marathon
2:57:34 6:46/mi

Fitness

Estimated VO2max

49.1 ml/kg/min

Strong
Training paces

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

Easy
7:59–9:35/mi
Marathon
7:13–7:54/mi
Threshold
6:57–7:17/mi
Interval
6:16–6:32/mi
Repetition
5:48–6:01/mi
Splits to run this time

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

mi Even Negative split
1 6:46 7:02
2 13:31 14:04
3 20:17 21:05
4 27:02 27:38
5 33:48 34:07
6 40:33 40:37
6.21 42:00 42:00

400 m lap on a track: 1:41

In the heat

What the same effort as a 42:00 10K costs on a warmer day.

77 °F
43:16 6:58/mi
86 °F
43:55 7:04/mi

Similar results

Same distance

Same fitness, other distances