3:45:00 Marathon: pace, race predictions & training paces
A Marathon in 3:45:00 is an average pace of 5:20 per km, or 11.3 km/h. That result suggests a VO2max of about 41.0 (Strong).
Pace
5:20/km
8:35 per mi
Speed
11.3 km/h
Race predictions
What this result projects to at the other distances, if you trained for each.
- 5K
- 25:04 5:01/km
- 10K
- 53:13 5:19/km
- Half Marathon
- 1:52:29 5:20/km
Training paces
The paces this fitness supports, from easy runs to short repetitions.
- Easy
- 5:44–6:51/km
- Marathon
- 5:11–5:40/km
- Threshold
- 5:00–5:14/km
- Interval
- 4:30–4:42/km
- Repetition
- 4:10–4:20/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 | 26:40 | 27:44 |
| 10 | 53:19 | 55:27 |
| 15 | 1:19:59 | 1:23:11 |
| 20 | 1:46:39 | 1:50:55 |
| 25 | 2:13:19 | 2:16:59 |
| 30 | 2:39:58 | 2:42:34 |
| 35 | 3:06:38 | 3:08:10 |
| 40 | 3:33:18 | 3:33:46 |
| 42.2 | 3:45:00 | 3:45:00 |
400 m lap on a track: 2:08
In the heat
What the same effort as a 3:45:00 Marathon costs on a warmer day.
- 25 °C
- 4:24:55 6:17/km
- 30 °C
- 4:45:19 6:46/km
Similar results
Same distance
Same fitness, other distances