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).
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
- 1:35:29 15:22/mi
- Half Marathon
- 3:21:50 15:24/mi
- Marathon
- 6:43:42 15:24/mi
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
