| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.006 | N/A |
| 2 | 1 | 23.368 | 18/7:01.262 |
| 3 | 1 | 22.885 | 19/7:20.283 |
| 4 | 1 | 22.851 | 19/7:18.063 |
| 5 | 2 | 27.133 | 18/7:13.013 |
| 6 | 2 | 22.877 | 18/7:08.993 |
| 7 | 2 | 24.526 | 18/7:10.986 |
| 8 | 2 | 23.299 | 18/7:09.429 |
| 9 | 2 | 22.712 | 18/7:07.014 |
| 10 | 2 | 22.661 | 18/7:05.039 |
| 11 | 2 | 22.063 | 18/7:02.443 |
| 12 | 2 | 26.323 | 18/7:06.902 |
| 13 | 2 | 22.546 | 18/7:05.268 |
| 14 | 2 | 22.557 | 18/7:03.899 |
| 15 | 2 | 25.773 | 18/7:06.631 |
| 16 | 2 | 22.690 | 18/7:05.505 |
| 17 | 2 | 23.446 | 18/7:05.322 |
| 18 | 2 | 22.954 | 18/7:04.670 |