| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.345 | N/A |
| 2 | 3 | 21.132 | 20/7:05.853 |
| 3 | 1 | 20.200 | 21/7:17.665 |
| 4 | 1 | 19.948 | 21/7:12.878 |
| 5 | 1 | 21.221 | 21/7:16.085 |
| 6 | 1 | 20.416 | 21/7:16.013 |
| 7 | 1 | 20.633 | 21/7:16.178 |
| 8 | 1 | 21.222 | 21/7:17.979 |
| 9 | 1 | 20.825 | 21/7:18.337 |
| 10 | 1 | 20.780 | 21/7:18.516 |
| 11 | 1 | 20.706 | 21/7:18.511 |
| 12 | 1 | 23.401 | 20/7:02.453 |
| 13 | 1 | 20.818 | 20/7:02.239 |
| 14 | 1 | 21.512 | 20/7:03.073 |
| 15 | 1 | 21.880 | 20/7:04.286 |
| 16 | 1 | 21.885 | 20/7:05.345 |
| 17 | 1 | 21.480 | 20/7:05.790 |
| 18 | 1 | 20.953 | 20/7:05.593 |
| 19 | 1 | 24.735 | 20/7:09.411 |
| 20 | 1 | 22.342 | 20/7:10.434 |