| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.932 | N/A |
| 2 | 1 | 22.344 | 20/7:06.468 |
| 3 | 1 | 22.135 | 20/7:04.482 |
| 4 | 1 | 21.896 | 20/7:02.307 |
| 5 | 1 | 21.290 | 21/7:20.257 |
| 6 | 1 | 22.739 | 20/7:01.467 |
| 7 | 1 | 21.558 | 21/7:21.805 |
| 8 | 1 | 22.014 | 21/7:21.863 |
| 9 | 1 | 22.183 | 20/7:00.309 |
| 10 | 1 | 21.316 | 21/7:20.765 |
| 11 | 1 | 24.490 | 20/7:03.665 |
| 12 | 1 | 22.968 | 20/7:04.998 |
| 13 | 1 | 25.693 | 20/7:10.423 |
| 14 | 1 | 21.529 | 20/7:08.927 |
| 15 | 2 | 27.082 | 20/7:15.182 |
| 16 | 2 | 24.603 | 20/7:17.462 |
| 17 | 1 | 23.185 | 20/7:17.774 |
| 18 | 1 | 22.450 | 20/7:17.227 |
| 19 | 1 | 24.483 | 20/7:18.887 |
| 20 | 1 | 23.726 | 20/7:19.616 |