| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.496 | N/A |
| 2 | 2 | 19.625 | 22/7:17.621 |
| 3 | 2 | 20.652 | 21/7:08.266 |
| 4 | 3 | 27.742 | 19/7:13.061 |
| 5 | 3 | 19.514 | 20/7:21.277 |
| 6 | 3 | 20.372 | 20/7:15.535 |
| 7 | 4 | 25.494 | 19/7:05.693 |
| 8 | 3 | 18.873 | 20/7:18.805 |
| 9 | 4 | 23.960 | 19/7:02.018 |
| 10 | 4 | 20.020 | 20/7:19.805 |
| 11 | 4 | 18.703 | 20/7:13.910 |
| 12 | 3 | 19.952 | 20/7:11.244 |
| 13 | 2 | 20.546 | 20/7:09.963 |
| 14 | 2 | 19.366 | 20/7:07.154 |
| 15 | 3 | 20.996 | 20/7:06.959 |
| 16 | 3 | 19.436 | 20/7:04.813 |
| 17 | 3 | 18.749 | 20/7:02.121 |
| 18 | 2 | 19.926 | 20/7:01.060 |
| 19 | 2 | 18.702 | 21/7:19.527 |
| 20 | 2 | 19.842 | 21/7:18.622 |
| 21 | 2 | 20.691 | 21/7:18.657 |