| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.951 | N/A |
| 2 | 1 | 21.415 | 20/7:09.836 |
| 3 | 1 | 21.006 | 20/7:05.950 |
| 4 | 1 | 20.942 | 20/7:04.025 |
| 5 | 1 | 21.066 | 20/7:03.988 |
| 6 | 1 | 21.066 | 20/7:03.832 |
| 7 | 1 | 20.967 | 20/7:03.414 |
| 8 | 1 | 21.757 | 20/7:05.259 |
| 9 | 1 | 21.500 | 20/7:06.033 |
| 10 | 1 | 22.635 | 20/7:09.031 |
| 11 | 1 | 20.815 | 20/7:07.972 |
| 12 | 1 | 20.942 | 20/7:07.324 |
| 13 | 1 | 20.681 | 20/7:06.371 |
| 14 | 1 | 22.137 | 20/7:07.693 |
| 15 | 1 | 21.130 | 20/7:07.459 |
| 16 | 1 | 21.185 | 20/7:07.326 |
| 17 | 1 | 20.629 | 20/7:06.550 |
| 18 | 1 | 20.929 | 20/7:06.200 |
| 19 | 1 | 20.775 | 20/7:05.726 |
| 20 | 1 | 21.147 | 20/7:05.675 |