| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.876 | 16/6:06.016 |
| 2 | 1 | 21.981 | 17/6:21.284 |
| 3 | 2 | 21.163 | 17/6:14.113 |
| 4 | 2 | 23.564 | 19/7:05.524 |
| 5 | 2 | 24.345 | 19/7:12.930 |
| 6 | 2 | 21.119 | 19/7:07.652 |
| 7 | 2 | 21.062 | 19/7:03.727 |
| 8 | 2 | 21.564 | 19/7:01.976 |
| 9 | 2 | 20.919 | 20/7:21.318 |
| 10 | 2 | 21.441 | 20/7:20.068 |
| 11 | 2 | 21.463 | 20/7:19.085 |
| 12 | 2 | 23.677 | 20/7:21.957 |
| 13 | 2 | 21.798 | 20/7:21.495 |
| 14 | 2 | 23.503 | 19/7:01.359 |
| 15 | 2 | 21.858 | 19/7:00.955 |
| 16 | 2 | 21.374 | 19/7:00.027 |
| 17 | 2 | 38.641 | 19/7:18.507 |
| 18 | 2 | 21.794 | 19/7:17.150 |
| 19 | 2 | 23.769 | 19/7:17.911 |