| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.541 | N/A |
| 2 | 1 | 20.515 | 21/7:14.841 |
| 3 | 1 | 21.523 | 20/7:03.902 |
| 4 | 2 | 23.535 | 20/7:19.836 |
| 5 | 2 | 19.669 | 20/7:09.440 |
| 6 | 2 | 20.632 | 20/7:06.862 |
| 7 | 2 | 20.293 | 20/7:04.069 |
| 8 | 2 | 21.846 | 20/7:06.290 |
| 9 | 1 | 20.264 | 20/7:04.198 |
| 10 | 1 | 21.888 | 20/7:06.000 |
| 11 | 1 | 21.861 | 20/7:07.390 |
| 12 | 1 | 20.060 | 20/7:05.416 |
| 13 | 1 | 19.865 | 20/7:03.463 |
| 14 | 1 | 20.090 | 20/7:02.139 |
| 15 | 1 | 19.921 | 20/7:00.775 |
| 16 | 1 | 20.504 | 20/7:00.331 |
| 17 | 1 | 22.158 | 20/7:01.907 |
| 18 | 1 | 20.686 | 20/7:01.652 |
| 19 | 1 | 21.21 | 20/7:01.757 |
| 20 | 1 | 20.313 | 20/7:01.164 |