1:20:00 Half Marathon: pace, race predictions & training paces

A Half Marathon in 1:20:00 is an average pace of 3:48 per km, or 15.8 km/h. That result suggests a VO2max of about 58.4 (Advanced).

Unit: km mi

Pace

3:48/km

6:06 per mi

Speed

15.8 km/h

Race predictions

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

5K
17:50 3:34/km
10K
37:50 3:47/km
Marathon
2:40:00 3:48/km

Fitness

Estimated VO2max

58.4 ml/kg/min

Advanced
Training paces

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

Easy
4:19–5:11/km
Marathon
3:54–4:16/km
Threshold
3:45–3:56/km
Interval
3:23–3:31/km
Repetition
3:08–3:15/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
5 18:58 19:43
10 37:55 39:26
15 56:53 57:48
20 1:15:50 1:16:00
21.1 1:20:00 1:20:00

400 m lap on a track: 1:31

In the heat

What the same effort as a 1:20:00 Half Marathon costs on a warmer day.

25 °C
1:24:35 4:01/km
30 °C
1:26:56 4:07/km

Similar results

Same distance

Same fitness, other distances