| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 8.916 | N/A |
| 2 | 3 | 18.532 | 20/6:01.024 |
| 3 | 3 | 18.339 | 21/6:17.626 |
| 4 | 3 | 19.660 | 20/6:06.945 |
| 5 | 2 | 18.982 | 20/6:07.602 |
| 6 | 2 | 19.121 | 20/6:08.525 |
| 7 | 2 | 18.829 | 20/6:08.215 |
| 8 | 2 | 19.343 | 20/6:09.389 |
| 9 | 2 | 18.212 | 20/6:07.583 |
| 10 | 2 | 18.656 | 20/6:07.116 |
| 11 | 2 | 18.194 | 20/6:05.865 |
| 12 | 2 | 18.425 | 20/6:05.240 |
| 13 | 2 | 18.421 | 20/6:04.713 |
| 14 | 2 | 19.178 | 20/6:05.373 |
| 15 | 2 | 19.421 | 20/6:06.269 |
| 16 | 2 | 18.973 | 20/6:06.478 |
| 17 | 2 | 19.220 | 20/6:06.954 |
| 18 | 2 | 18.761 | 20/6:06.861 |
| 19 | 2 | 19.022 | 20/6:07.054 |
| 20 | 2 | 18.922 | 20/6:07.127 |