To finish a marathon (42.195 km) in 3:45, you need to hold 5:20 per kilometre, a speed of 11.3 km/h, from start to finish.
| Km | Time |
|---|---|
| 5 | 26:40 |
| 10 | 53:19 |
| 15 | 1:19:59 |
| 20 | 1:46:39 |
| 21.0975Half | 1:52:30 |
| 25 | 2:13:19 |
| 30 | 2:39:58 |
| 35 | 3:06:38 |
| 40 | 3:33:18 |
| 42.195Finish | 3:45:00 |