45:00 5K: pace, race predictions & training paces
A 5K in 45:00 is an average pace of 9:00 per km, or 6.7 km/h. That result suggests a VO2max of about 18.7 (Active).
Pace
9:00/km
14:29 per mi
Speed
6.7 km/h
Race predictions
What this result projects to at the other distances, if you trained for each.
- 10K
- 1:35:29 9:33/km
- Half Marathon
- 3:21:50 9:34/km
- Marathon
- 6:43:42 9:34/km
Training paces
The paces this fitness supports, from easy runs to short repetitions.
- Easy
- 10:26–12:12/km
- Marathon
- 9:31–10:20/km
- Threshold
- 9:12–9:36/km
- Interval
- 8:21–8:41/km
- Repetition
- 7:46–8:03/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 | 9:00 | 9:22 |
| 2 | 18:00 | 18:43 |
| 3 | 27:00 | 27:43 |
| 4 | 36:00 | 36:22 |
| 5 | 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.
- 25 °C
- 46:27 9:17/km
- 30 °C
- 47:12 9:26/km
Similar results
Same distance
