| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.726 | N/A |
| 2 | 2 | 23.168 | 16/6:08.246 |
| 3 | 3 | 19.983 | 17/6:05.934 |
| 4 | 2 | 20.376 | 18/6:20.712 |
| 5 | 2 | 20.176 | 18/6:16.463 |
| 6 | 2 | 19.178 | 18/6:10.521 |
| 7 | 2 | 21.287 | 18/6:12.535 |
| 8 | 2 | 25.498 | 17/6:02.819 |
| 9 | 3 | 24.370 | 17/6:08.798 |
| 10 | 3 | 19.019 | 17/6:03.934 |
| 11 | 3 | 22.121 | 17/6:05.007 |
| 12 | 4 | 25.022 | 17/6:10.104 |
| 13 | 4 | 26.792 | 17/6:16.712 |
| 14 | 4 | 21.310 | 17/6:15.556 |
| 15 | 4 | 19.275 | 17/6:12.240 |
| 16 | 4 | 18.729 | 17/6:08.783 |
| 17 | 4 | 19.488 | 17/6:06.518 |