| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.290 | N/A |
| 2 | 2 | 18.991 | 19/6:03.128 |
| 3 | 2 | 19.897 | 19/6:11.282 |
| 4 | 7 | 30.242 | 16/6:06.094 |
| 5 | 4 | 19.922 | 17/6:17.498 |
| 6 | 6 | 21.083 | 17/6:13.722 |
| 7 | 7 | 19.962 | 17/6:08.215 |
| 8 | 5 | 20.032 | 17/6:04.442 |
| 9 | 5 | 18.673 | 18/6:19.994 |
| 10 | 4 | 18.521 | 18/6:15.122 |
| 11 | 4 | 18.510 | 18/6:11.206 |
| 12 | 4 | 18.586 | 18/6:08.119 |
| 13 | 4 | 20.437 | 18/6:08.169 |
| 14 | 4 | 19.409 | 18/6:06.867 |
| 15 | 4 | 19.677 | 18/6:06.076 |
| 16 | 4 | 21.857 | 18/6:07.862 |
| 17 | 4 | 22.585 | 18/6:10.198 |
| 18 | 4 | 18.997 | 18/6:08.671 |