| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.599 | N/A |
| 2 | 1 | 21.071 | 20/7:02.948 |
| 3 | 1 | 21.150 | 20/7:03.698 |
| 4 | 3 | 27.183 | 19/7:19.023 |
| 5 | 2 | 20.673 | 19/7:07.945 |
| 6 | 2 | 20.705 | 19/7:01.414 |
| 7 | 2 | 21.239 | 20/7:20.665 |
| 8 | 2 | 20.658 | 20/7:17.013 |
| 9 | 1 | 20.487 | 20/7:13.868 |
| 10 | 1 | 21.560 | 20/7:13.687 |
| 11 | 1 | 20.260 | 20/7:11.072 |
| 12 | 1 | 21.459 | 20/7:11.004 |
| 13 | 1 | 20.640 | 20/7:09.650 |
| 14 | 1 | 20.310 | 20/7:08.022 |
| 15 | 1 | 20.422 | 20/7:06.779 |
| 16 | 1 | 20.383 | 20/7:05.652 |
| 17 | 1 | 21.091 | 20/7:05.507 |
| 18 | 1 | 21.037 | 20/7:05.318 |
| 19 | 1 | 20.236 | 20/7:04.305 |
| 20 | 2 | 26.180 | 20/7:09.343 |