| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.438 | N/A |
| 2 | 3 | 17.719 | 22/6:15.537 |
| 3 | 4 | 20.082 | 20/6:02.547 |
| 4 | 3 | 18.048 | 21/6:15.764 |
| 5 | 3 | 18.456 | 21/6:14.963 |
| 6 | 3 | 17.819 | 21/6:11.934 |
| 7 | 3 | 17.972 | 21/6:10.424 |
| 8 | 4 | 29.929 | 19/6:03.502 |
| 9 | 4 | 19.222 | 19/6:01.743 |
| 10 | 4 | 18.287 | 20/6:18.232 |
| 11 | 4 | 17.748 | 20/6:14.473 |
| 12 | 4 | 17.689 | 20/6:11.297 |
| 13 | 4 | 18.022 | 20/6:09.176 |
| 14 | 4 | 17.689 | 20/6:06.896 |
| 15 | 4 | 17.872 | 20/6:05.189 |
| 16 | 4 | 20.097 | 20/6:06.529 |
| 17 | 4 | 17.492 | 20/6:04.607 |
| 18 | 4 | 19.771 | 20/6:05.459 |
| 19 | 4 | 18.443 | 20/6:04.814 |
| 20 | 4 | 19.321 | 20/6:05.116 |