1:21:00 10K: pace, race predictions & training paces

A 10K in 1:21:00 is an average pace of 8:06 per km, or 7.4 km/h. That result suggests a VO2max of about 22.5 (Active).

Unit: km mi

Pace

8:06/km

13:02 per mi

Speed

7.4 km/h

Race predictions

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

5K
38:10 7:38/km
Half Marathon
2:51:13 8:07/km
Marathon
5:42:27 8:07/km

Fitness

Estimated VO2max

22.5 ml/kg/min

Active
Training paces

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

Easy
9:07–10:44/km
Marathon
8:17–9:01/km
Threshold
8:00–8:22/km
Interval
7:15–7:33/km
Repetition
6:44–6:59/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 8:06 8:25
2 16:12 16:51
3 24:18 25:16
4 32:24 33:42
5 40:30 42:07
6 48:36 49:54
7 56:42 57:40
8 1:04:48 1:05:27
9 1:12:54 1:13:13
10 1:21:00 1:21:00

400 m lap on a track: 3:14

In the heat

What the same effort as a 1:21:00 10K costs on a warmer day.

25 °C
1:25:42 8:34/km
30 °C
1:28:07 8:49/km

Similar results

Same distance

Same fitness, other distances