| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.623 | N/A |
| 2 | 1 | 22.094 | 19/7:01.315 |
| 3 | 1 | 22.455 | 19/7:04.564 |
| 4 | 1 | 22.442 | 19/7:05.569 |
| 5 | 1 | 21.403 | 19/7:01.396 |
| 6 | 1 | 22.073 | 19/7:01.304 |
| 7 | 1 | 22.582 | 19/7:02.077 |
| 8 | 2 | 24.813 | 19/7:09.553 |
| 9 | 2 | 21.931 | 19/7:08.157 |
| 10 | 3 | 28.738 | 19/7:20.685 |
| 11 | 3 | 21.958 | 19/7:18.503 |
| 12 | 3 | 21.555 | 19/7:16.058 |
| 13 | 2 | 21.865 | 19/7:14.486 |
| 14 | 2 | 22.498 | 19/7:14.032 |
| 15 | 2 | 21.364 | 19/7:12.185 |
| 16 | 2 | 21.925 | 19/7:11.258 |
| 17 | 2 | 21.475 | 19/7:09.940 |
| 18 | 2 | 21.599 | 19/7:08.908 |
| 19 | 2 | 21.292 | 19/7:07.685 |