| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.763 | N/A |
| 2 | 2 | 21.356 | 20/7:09.527 |
| 3 | 2 | 21.825 | 20/7:13.982 |
| 4 | 2 | 21.426 | 20/7:12.940 |
| 5 | 1 | 22.988 | 20/7:19.839 |
| 6 | 1 | 22.082 | 20/7:20.535 |
| 7 | 2 | 25.487 | 19/7:09.255 |
| 8 | 2 | 24.668 | 19/7:14.759 |
| 9 | 2 | 22.206 | 19/7:13.348 |
| 10 | 2 | 22.526 | 19/7:12.891 |
| 11 | 3 | 24.220 | 19/7:15.574 |
| 12 | 2 | 25.606 | 19/7:20.037 |
| 13 | 2 | 21.987 | 19/7:18.328 |
| 14 | 2 | 21.954 | 19/7:16.836 |
| 15 | 2 | 22.100 | 19/7:15.745 |
| 16 | 2 | 23.348 | 19/7:16.297 |
| 17 | 2 | 22.598 | 19/7:15.937 |
| 18 | 2 | 22.328 | 19/7:15.333 |
| 19 | 2 | 22.520 | 19/7:14.988 |