| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.930 | N/A |
| 2 | 1 | 22.168 | 19/7:02.954 |
| 3 | 1 | 21.903 | 19/7:00.569 |
| 4 | 1 | 23.177 | 19/7:07.418 |
| 5 | 1 | 22.974 | 19/7:09.929 |
| 6 | 1 | 22.490 | 19/7:09.693 |
| 7 | 1 | 22.292 | 19/7:08.942 |
| 8 | 1 | 22.376 | 19/7:08.621 |
| 9 | 1 | 22.611 | 19/7:08.909 |
| 10 | 1 | 22.583 | 19/7:09.078 |
| 11 | 1 | 22.698 | 19/7:09.419 |
| 12 | 1 | 23.170 | 19/7:10.471 |
| 13 | 1 | 22.774 | 19/7:10.754 |
| 14 | 1 | 22.326 | 19/7:10.372 |
| 15 | 1 | 22.882 | 19/7:10.760 |
| 16 | 1 | 22.632 | 19/7:10.797 |
| 17 | 1 | 23.410 | 19/7:11.704 |
| 18 | 1 | 22.814 | 19/7:11.873 |
| 19 | 1 | 22.751 | 19/7:11.961 |