| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.980 | N/A |
| 2 | 1 | 21.336 | 20/7:08.364 |
| 3 | 1 | 21.016 | 20/7:05.324 |
| 4 | 1 | 21.619 | 20/7:08.129 |
| 5 | 2 | 25.150 | 19/7:04.024 |
| 6 | 2 | 21.594 | 19/7:01.554 |
| 7 | 1 | 23.817 | 19/7:06.576 |
| 8 | 1 | 21.535 | 19/7:04.295 |
| 9 | 1 | 22.879 | 19/7:05.608 |
| 10 | 1 | 21.445 | 19/7:03.762 |
| 11 | 1 | 21.769 | 19/7:02.868 |
| 12 | 1 | 21.939 | 19/7:02.414 |
| 13 | 1 | 21.494 | 19/7:01.369 |
| 14 | 1 | 22.002 | 19/7:01.188 |
| 15 | 1 | 21.423 | 19/7:00.288 |
| 16 | 1 | 21.635 | 20/7:21.807 |
| 17 | 1 | 21.525 | 20/7:21.191 |
| 18 | 1 | 21.913 | 20/7:21.081 |
| 19 | 1 | 24.505 | 19/7:01.576 |