| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.732 | 20/7:14.640 |
| 2 | 1 | 21.915 | 20/7:16.470 |
| 3 | 1 | 24.622 | 19/7:12.370 |
| 4 | 1 | 20.410 | 19/7:01.225 |
| 5 | 2 | 34.423 | 18/7:23.167 |
| 6 | 2 | 20.731 | 18/7:11.499 |
| 7 | 2 | 20.128 | 18/7:01.614 |
| 8 | 2 | 27.633 | 18/7:11.087 |
| 9 | 2 | 20.912 | 18/7:05.012 |
| 10 | 2 | 22.691 | 18/7:03.355 |
| 11 | 2 | 21.795 | 18/7:00.532 |
| 12 | 2 | 19.371 | 19/7:17.575 |
| 13 | 2 | 19.449 | 19/7:12.341 |
| 14 | 2 | 23.075 | 19/7:12.775 |
| 15 | 2 | 20.416 | 19/7:09.784 |
| 16 | 2 | 23.120 | 19/7:10.377 |
| 17 | 2 | 29.582 | 19/7:18.123 |
| 18 | 2 | 20.901 | 19/7:15.845 |
| 19 | 2 | 25.842 | 19/7:18.748 |