| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.606 | 21/6:09.726 |
| 2 | 1 | 18.003 | 21/6:13.894 |
| 3 | 5 | 20.925 | 20/6:16.893 |
| 4 | 6 | 18.037 | 20/6:12.855 |
| 5 | 3 | 17.465 | 20/6:08.144 |
| 6 | 3 | 18.143 | 20/6:07.263 |
| 7 | 3 | 17.773 | 20/6:05.577 |
| 8 | 3 | 18.438 | 20/6:05.975 |
| 9 | 3 | 17.540 | 20/6:04.289 |
| 10 | 3 | 17.976 | 20/6:03.812 |
| 11 | 3 | 17.745 | 20/6:03.002 |
| 12 | 3 | 17.993 | 20/6:02.740 |
| 13 | 3 | 18.638 | 20/6:03.511 |
| 14 | 3 | 18.195 | 20/6:03.539 |
| 15 | 3 | 18.437 | 20/6:03.885 |
| 16 | 3 | 17.866 | 20/6:03.475 |
| 17 | 3 | 17.822 | 20/6:03.061 |
| 18 | 3 | 17.156 | 20/6:01.953 |
| 19 | 3 | 20.012 | 20/6:03.968 |
| 20 | 3 | 18.173 | 20/6:03.943 |