| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 0.981 | N/A |
| 2 | 1 | 21.080 | 21/7:02.581 |
| 3 | 1 | 21.418 | 21/7:05.961 |
| 4 | 1 | 20.219 | 22/7:19.000 |
| 5 | 1 | 20.789 | 22/7:19.387 |
| 6 | 1 | 21.283 | 21/7:00.137 |
| 7 | 1 | 21.636 | 21/7:02.397 |
| 8 | 1 | 23.438 | 21/7:09.161 |
| 9 | 1 | 20.784 | 21/7:07.598 |
| 10 | 1 | 20.869 | 21/7:06.572 |
| 11 | 2 | 24.908 | 21/7:13.829 |
| 12 | 1 | 20.883 | 21/7:12.448 |
| 13 | 1 | 21.301 | 21/7:11.994 |
| 14 | 1 | 21.260 | 21/7:11.547 |
| 15 | 2 | 24.668 | 21/7:16.032 |
| 16 | 2 | 22.340 | 21/7:16.815 |
| 17 | 2 | 20.976 | 21/7:15.796 |
| 18 | 2 | 21.088 | 21/7:15.028 |
| 19 | 2 | 22.052 | 21/7:15.416 |
| 20 | 2 | 28.888 | 20/7:00.861 |