| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.314 | N/A |
| 2 | 1 | 22.569 | 20/7:10.125 |
| 3 | 1 | 21.715 | 20/7:02.012 |
| 4 | 1 | 21.868 | 20/7:00.276 |
| 5 | 2 | 26.698 | 20/7:22.351 |
| 6 | 2 | 22.276 | 20/7:18.792 |
| 7 | 2 | 22.994 | 20/7:18.694 |
| 8 | 2 | 21.674 | 20/7:15.040 |
| 9 | 1 | 21.954 | 20/7:12.965 |
| 10 | 1 | 21.692 | 20/7:10.798 |
| 11 | 1 | 22.047 | 20/7:09.739 |
| 12 | 1 | 21.226 | 20/7:07.454 |
| 13 | 1 | 21.337 | 20/7:05.726 |
| 14 | 1 | 23.632 | 20/7:07.618 |
| 15 | 1 | 21.793 | 20/7:06.744 |
| 16 | 1 | 21.945 | 20/7:06.179 |
| 17 | 1 | 21.865 | 20/7:05.589 |
| 18 | 1 | 21.632 | 20/7:04.809 |
| 19 | 1 | 22.046 | 20/7:04.552 |
| 20 | 1 | 21.249 | 20/7:03.526 |