45:00 5K: pace, race predictions & training paces

A 5K in 45:00 is an average pace of 14:29 per mi, or 4.1 mi/h. That result suggests a VO2max of about 18.7 (Active).

Unit: km mi

Pace

14:29/mi

9:00 per km

Speed

4.1 mi/h

Race predictions

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

10K
1:33:49 15:06/mi
Half Marathon
3:27:00 15:47/mi
Marathon
7:11:35 16:28/mi

Fitness

Estimated VO2max

18.7 ml/kg/min

Active
Training paces

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

Easy
16:47–19:38/mi
Marathon
15:19–16:37/mi
Threshold
14:48–15:27/mi
Interval
13:27–13:59/mi
Repetition
12:31–12:58/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 14:29 15:04
2 28:58 29:37
3 43:27 43:31
3.11 45:00 45:00

400 m lap on a track: 3:36

In the heat

What the same effort as a 45:00 5K costs on a warmer day.

77 °F
46:27 14:57/mi
86 °F
47:12 15:12/mi

Similar results

Same distance