| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.230 | N/A |
| 2 | 1 | 22.322 | 20/7:05.348 |
| 3 | 2 | 22.945 | 20/7:11.266 |
| 4 | 2 | 23.198 | 20/7:14.841 |
| 5 | 2 | 22.412 | 20/7:12.895 |
| 6 | 2 | 21.819 | 20/7:09.474 |
| 7 | 2 | 21.753 | 20/7:06.985 |
| 8 | 2 | 22.434 | 20/7:07.055 |
| 9 | 1 | 21.830 | 20/7:05.673 |
| 10 | 1 | 21.967 | 20/7:04.887 |
| 11 | 1 | 21.759 | 20/7:03.864 |
| 12 | 1 | 22.824 | 20/7:04.866 |
| 13 | 1 | 23.104 | 20/7:06.144 |
| 14 | 1 | 22.081 | 20/7:05.730 |
| 15 | 1 | 21.057 | 20/7:03.986 |
| 16 | 1 | 21.722 | 20/7:03.317 |
| 17 | 1 | 22.182 | 20/7:03.278 |
| 18 | 1 | 23.659 | 20/7:04.894 |
| 19 | 1 | 23.141 | 20/7:05.783 |
| 20 | 1 | 21.652 | 20/7:05.091 |