| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.686 | N/A |
| 2 | 1 | 20.567 | 22/7:13.593 |
| 3 | 1 | 20.874 | 22/7:16.816 |
| 4 | 1 | 20.916 | 22/7:18.185 |
| 5 | 2 | 24.093 | 21/7:13.936 |
| 6 | 2 | 20.286 | 21/7:08.063 |
| 7 | 2 | 20.398 | 21/7:05.466 |
| 8 | 2 | 21.813 | 21/7:07.248 |
| 9 | 2 | 20.447 | 21/7:05.171 |
| 10 | 2 | 20.984 | 21/7:04.748 |
| 11 | 2 | 20.528 | 21/7:03.498 |
| 12 | 2 | 20.733 | 21/7:02.847 |
| 13 | 2 | 20.890 | 21/7:02.567 |
| 14 | 2 | 21.325 | 21/7:02.999 |
| 15 | 2 | 21.123 | 21/7:03.081 |
| 16 | 2 | 21.389 | 21/7:03.507 |
| 17 | 2 | 20.707 | 21/7:03.027 |
| 18 | 2 | 20.807 | 21/7:02.721 |
| 19 | 1 | 21.713 | 21/7:03.456 |
| 20 | 1 | 21.315 | 21/7:03.694 |
| 21 | 1 | 21.464 | 21/7:04.058 |