| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.729 | N/A |
| 2 | 3 | 23.820 | 21/8:16.129 |
| 3 | 3 | 24.938 | 20/8:02.093 |
| 4 | 3 | 22.225 | 21/8:12.949 |
| 5 | 3 | 27.377 | 20/8:06.939 |
| 6 | 4 | 26.715 | 20/8:15.014 |
| 7 | 4 | 24.951 | 20/8:14.811 |
| 8 | 4 | 23.296 | 20/8:10.174 |
| 9 | 4 | 23.967 | 20/8:08.290 |
| 10 | 4 | 27.912 | 20/8:15.153 |
| 11 | 4 | 22.865 | 20/8:11.054 |
| 12 | 4 | 21.237 | 20/8:04.888 |
| 13 | 4 | 21.468 | 20/8:00.116 |
| 14 | 4 | 24.961 | 20/8:01.183 |
| 15 | 4 | 25.400 | 20/8:02.693 |
| 16 | 4 | 24.388 | 20/8:02.721 |
| 17 | 4 | 25.140 | 20/8:03.637 |
| 18 | 4 | 23.450 | 20/8:02.557 |
| 19 | 4 | 30.168 | 20/8:08.689 |
| 20 | 4 | 21.577 | 20/8:05.584 |