| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.858 | N/A |
| 2 | 1 | 20.098 | 21/7:04.818 |
| 3 | 1 | 3.698 | 35/7:07.039 |
| 4 | 1 | 24.744 | 26/7:07.358 |
| 5 | 2 | 20.345 | 25/7:16.168 |
| 6 | 2 | 23.060 | 23/7:07.416 |
| 7 | 2 | 20.425 | 23/7:14.881 |
| 8 | 2 | 19.634 | 23/7:17.727 |
| 9 | 2 | 20.438 | 22/7:03.018 |
| 10 | 2 | 18.796 | 22/7:02.413 |
| 11 | 2 | 21.547 | 22/7:07.706 |
| 12 | 2 | 23.021 | 22/7:14.851 |
| 13 | 2 | 20.402 | 22/7:16.222 |
| 14 | 2 | 26.202 | 21/7:06.565 |
| 15 | 2 | 22.442 | 21/7:09.789 |
| 16 | 2 | 19.435 | 21/7:08.574 |
| 17 | 2 | 20.922 | 21/7:09.369 |
| 18 | 2 | 21.607 | 21/7:10.876 |
| 19 | 2 | 24.380 | 21/7:15.298 |
| 20 | 2 | 19.077 | 21/7:13.671 |
| 21 | 2 | 21.298 | 21/7:14.429 |