| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.774 | N/A |
| 2 | 4 | 20.634 | 21/7:18.454 |
| 3 | 4 | 21.316 | 20/7:04.299 |
| 4 | 4 | 20.719 | 20/7:02.677 |
| 5 | 4 | 22.792 | 20/7:11.713 |
| 6 | 4 | 25.144 | 19/7:03.952 |
| 7 | 4 | 20.741 | 20/7:21.703 |
| 8 | 4 | 20.948 | 20/7:19.143 |
| 9 | 4 | 20.226 | 20/7:15.509 |
| 10 | 4 | 21.383 | 20/7:15.124 |
| 11 | 4 | 21.405 | 20/7:14.859 |
| 12 | 4 | 20.440 | 20/7:12.975 |
| 13 | 4 | 20.631 | 20/7:11.707 |
| 14 | 4 | 20.042 | 20/7:09.773 |
| 15 | 4 | 20.403 | 20/7:08.606 |
| 16 | 4 | 20.454 | 20/7:07.659 |
| 17 | 4 | 22.225 | 20/7:08.933 |
| 18 | 4 | 21.293 | 20/7:09.016 |
| 19 | 4 | 20.954 | 20/7:08.732 |
| 20 | 4 | 20.901 | 20/7:08.425 |