| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.363 | N/A |
| 2 | 4 | 20.259 | 21/7:08.543 |
| 3 | 3 | 23.912 | 19/7:00.902 |
| 4 | 3 | 21.244 | 20/7:17.658 |
| 5 | 3 | 20.170 | 20/7:09.891 |
| 6 | 3 | 21.889 | 20/7:11.764 |
| 7 | 2 | 19.843 | 20/7:06.533 |
| 8 | 2 | 19.911 | 20/7:02.981 |
| 9 | 2 | 19.775 | 21/7:20.870 |
| 10 | 2 | 21.549 | 20/7:01.417 |
| 11 | 2 | 25.023 | 20/7:09.155 |
| 12 | 2 | 20.594 | 20/7:07.836 |
| 13 | 2 | 20.854 | 20/7:07.149 |
| 14 | 2 | 22.699 | 20/7:09.264 |
| 15 | 2 | 20.411 | 20/7:07.972 |
| 16 | 3 | 39.252 | 19/7:08.225 |
| 17 | 3 | 21.196 | 19/7:06.766 |
| 18 | 3 | 20.022 | 19/7:04.236 |
| 19 | 2 | 22.796 | 19/7:04.762 |