20:00 5K: pace, race predictions & training paces

A 5K in 20:00 is an average pace of 4:00 per km, or 15.0 km/h. That result suggests a VO2max of about 49.8 (Strong).

Unit: km mi

Pace

4:00/km

6:26 per mi

Speed

15.0 km/h

Race predictions

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

10K
42:26 4:15/km
Half Marathon
1:29:42 4:15/km
Marathon
2:59:25 4:15/km

Fitness

Estimated VO2max

49.8 ml/kg/min

Strong
Training paces

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

Easy
4:54–5:53/km
Marathon
4:26–4:51/km
Threshold
4:16–4:28/km
Interval
3:51–4:01/km
Repetition
3:34–3:42/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 4:00 4:10
2 8:00 8:19
3 12:00 12:19
4 16:00 16:10
5 20:00 20:00

400 m lap on a track: 1:36

In the heat

What the same effort as a 20:00 5K costs on a warmer day.

25 °C
20:26 4:05/km
30 °C
20:39 4:08/km

Similar results

Same distance

Same fitness, other distances