| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.454 | N/A |
| 2 | 2 | 21.683 | 20/7:14.431 |
| 3 | 2 | 18.627 | 21/7:05.554 |
| 4 | 2 | 18.601 | 22/7:14.831 |
| 5 | 2 | 21.094 | 21/7:02.479 |
| 6 | 3 | 20.979 | 21/7:06.039 |
| 7 | 3 | 17.552 | 22/7:17.033 |
| 8 | 3 | 17.810 | 22/7:11.492 |
| 9 | 3 | 23.218 | 21/7:01.364 |
| 10 | 4 | 21.058 | 21/7:03.836 |
| 11 | 3 | 18.095 | 22/7:19.759 |
| 12 | 4 | 23.864 | 21/7:07.146 |
| 13 | 4 | 19.621 | 21/7:06.124 |
| 14 | 4 | 16.645 | 21/7:00.680 |
| 15 | 4 | 20.715 | 21/7:01.828 |
| 16 | 4 | 18.193 | 22/7:19.311 |
| 17 | 4 | 20.884 | 21/7:00.752 |
| 18 | 4 | 19.285 | 21/7:00.011 |
| 19 | 4 | 21.304 | 21/7:01.596 |
| 20 | 4 | 18.543 | 21/7:00.107 |
| 21 | 4 | 17.252 | 22/7:17.228 |
| 22 | 4 | 18.351 | 22/7:15.828 |