| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 0.541 | N/A |
| 2 | 1 | 18.791 | 21/6:16.361 |
| 3 | 1 | 17.573 | 21/6:04.181 |
| 4 | 2 | 20.686 | 20/6:01.857 |
| 5 | 2 | 17.408 | 21/6:12.831 |
| 6 | 1 | 18.778 | 21/6:13.485 |
| 7 | 1 | 17.449 | 21/6:09.491 |
| 8 | 1 | 17.205 | 21/6:05.941 |
| 9 | 1 | 17.089 | 21/6:02.988 |
| 10 | 1 | 18.695 | 21/6:04.261 |
| 11 | 1 | 17.803 | 21/6:03.495 |
| 12 | 1 | 18.459 | 21/6:04.061 |
| 13 | 1 | 17.424 | 21/6:02.807 |
| 14 | 1 | 18.248 | 21/6:03.014 |
| 15 | 1 | 17.538 | 21/6:02.178 |
| 16 | 2 | 21.754 | 21/6:07.074 |
| 17 | 2 | 20.553 | 21/6:09.857 |
| 18 | 1 | 17.523 | 21/6:08.748 |
| 19 | 1 | 16.803 | 21/6:06.962 |
| 20 | 1 | 18.340 | 21/6:06.982 |
| 21 | 1 | 18.215 | 21/6:06.875 |