| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.490 | N/A |
| 2 | 2 | 19.422 | 19/6:12.086 |
| 3 | 2 | 19.932 | 19/6:16.676 |
| 4 | 1 | 20.464 | 18/6:01.458 |
| 5 | 1 | 22.953 | 18/6:14.266 |
| 6 | 1 | 20.521 | 18/6:13.682 |
| 7 | 1 | 20.980 | 18/6:14.594 |
| 8 | 2 | 24.318 | 17/6:02.124 |
| 9 | 3 | 25.745 | 17/6:11.016 |
| 10 | 2 | 20.863 | 17/6:09.508 |
| 11 | 2 | 20.377 | 17/6:07.041 |
| 12 | 2 | 19.851 | 17/6:04.927 |
| 13 | 2 | 19.956 | 17/6:02.999 |
| 14 | 2 | 20.410 | 17/6:01.926 |
| 15 | 2 | 21.051 | 17/6:01.739 |
| 16 | 2 | 19.204 | 18/6:20.676 |
| 17 | 2 | 21.377 | 18/6:21.003 |
| 18 | 2 | 22.283 | 18/6:22.197 |