| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.765 | 19/6:15.535 |
| 2 | 3 | 16.791 | 20/6:05.560 |
| 3 | 2 | 16.740 | 21/6:13.072 |
| 4 | 2 | 16.636 | 21/6:07.143 |
| 5 | 2 | 16.627 | 21/6:03.548 |
| 6 | 2 | 16.910 | 21/6:02.141 |
| 7 | 2 | 17.436 | 21/6:02.715 |
| 8 | 2 | 16.975 | 21/6:01.935 |
| 9 | 2 | 16.605 | 21/6:00.465 |
| 10 | 2 | 16.421 | 22/6:15.993 |
| 11 | 2 | 16.885 | 22/6:15.582 |
| 12 | 2 | 17.761 | 22/6:16.845 |
| 13 | 2 | 16.891 | 22/6:16.442 |
| 14 | 2 | 17.248 | 22/6:16.657 |
| 15 | 1 | 17.293 | 22/6:16.910 |
| 16 | 2 | 17.734 | 21/6:00.567 |
| 17 | 2 | 17.226 | 21/6:00.637 |
| 18 | 2 | 17.377 | 21/6:00.874 |
| 19 | 2 | 16.395 | 21/6:00.002 |
| 20 | 2 | 16.577 | 22/6:16.522 |
| 21 | 2 | 20.013 | 21/6:02.306 |