| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.845 | N/A |
| 2 | 3 | 23.741 | 19/7:09.183 |
| 3 | 3 | 24.626 | 19/7:17.148 |
| 4 | 2 | 21.907 | 19/7:03.489 |
| 5 | 2 | 22.366 | 20/7:21.885 |
| 6 | 2 | 21.666 | 20/7:16.207 |
| 7 | 1 | 21.859 | 20/7:13.034 |
| 8 | 1 | 22.897 | 20/7:13.584 |
| 9 | 1 | 23.150 | 20/7:14.598 |
| 10 | 4 | 32.157 | 19/7:10.583 |
| 11 | 4 | 21.596 | 19/7:06.582 |
| 12 | 3 | 23.744 | 19/7:06.823 |
| 13 | 4 | 23.252 | 19/7:06.286 |
| 14 | 4 | 21.054 | 19/7:02.788 |
| 15 | 4 | 21.137 | 20/7:23.122 |
| 16 | 4 | 21.672 | 20/7:21.155 |
| 17 | 4 | 21.775 | 20/7:19.556 |
| 18 | 4 | 22.905 | 20/7:19.408 |
| 19 | 3 | 21.280 | 20/7:17.561 |
| 20 | 3 | 21.669 | 20/7:16.298 |