1:45:00 Half Marathon: pace, race predictions & training paces

A Half Marathon in 1:45:00 is an average pace of 4:59 per km, or 12.1 km/h. That result suggests a VO2max of about 42.6 (Strong).

Unit: km mi

Pace

4:59/km

8:01 per mi

Speed

12.1 km/h

Race predictions

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

5K
23:24 4:41/km
10K
49:40 4:58/km
Marathon
3:30:00 4:59/km

Fitness

Estimated VO2max

42.6 ml/kg/min

Strong
Training paces

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

Easy
5:34–6:39/km
Marathon
5:02–5:30/km
Threshold
4:50–5:04/km
Interval
4:22–4:33/km
Repetition
4:03–4:12/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 24:53 25:53
10 49:46 51:46
15 1:14:39 1:15:52
20 1:39:32 1:39:45
21.1 1:45:00 1:45:00

400 m lap on a track: 1:59

In the heat

What the same effort as a 1:45:00 Half Marathon costs on a warmer day.

25 °C
1:52:54 5:21/km
30 °C
1:56:57 5:33/km

Similar results

Same distance

Same fitness, other distances