| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.893 | N/A |
| 2 | 1 | 21.913 | 20/7:20.024 |
| 3 | 2 | 21.425 | 20/7:15.604 |
| 4 | 2 | 21.424 | 20/7:14.052 |
| 5 | 2 | 21.679 | 20/7:14.487 |
| 6 | 2 | 20.962 | 20/7:12.024 |
| 7 | 2 | 20.148 | 20/7:07.804 |
| 8 | 2 | 19.886 | 20/7:04.079 |
| 9 | 2 | 20.033 | 20/7:01.634 |
| 10 | 2 | 20.847 | 20/7:01.451 |
| 11 | 1 | 20.092 | 21/7:20.711 |
| 12 | 1 | 21.810 | 20/7:01.544 |
| 13 | 2 | 22.113 | 20/7:03.418 |
| 14 | 2 | 21.485 | 20/7:04.087 |
| 15 | 2 | 19.954 | 20/7:02.582 |
| 16 | 2 | 20.776 | 20/7:02.319 |
| 17 | 2 | 21.794 | 20/7:03.297 |
| 18 | 2 | 20.490 | 20/7:02.704 |
| 19 | 2 | 24.695 | 20/7:06.614 |
| 20 | 2 | 20.779 | 20/7:06.198 |