| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.487 | N/A |
| 2 | 1 | 18.007 | 27/8:07.669 |
| 3 | 3 | 19.297 | 26/8:05.787 |
| 4 | 3 | 16.585 | 27/8:06.525 |
| 5 | 3 | 16.005 | 21/6:08.957 |
| 6 | 3 | 17.807 | 21/6:10.291 |
| 7 | 2 | 16.042 | 21/6:05.297 |
| 8 | 2 | 16.256 | 21/6:02.341 |
| 9 | 2 | 16.970 | 21/6:01.909 |
| 10 | 2 | 16.917 | 21/6:01.455 |
| 11 | 1 | 16.487 | 21/6:00.233 |
| 12 | 1 | 16.631 | 22/6:16.494 |
| 13 | 1 | 17.183 | 22/6:16.814 |
| 14 | 1 | 16.667 | 22/6:16.251 |
| 15 | 1 | 16.702 | 22/6:15.821 |
| 16 | 1 | 16.798 | 22/6:15.582 |
| 17 | 1 | 16.613 | 22/6:15.131 |
| 18 | 1 | 17.389 | 22/6:15.691 |
| 19 | 1 | 17.466 | 22/6:16.279 |
| 20 | 1 | 17.161 | 22/6:16.468 |