| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.897 | N/A |
| 2 | 1 | 21.412 | 20/7:09.725 |
| 3 | 1 | 22.189 | 20/7:17.106 |
| 4 | 1 | 21.793 | 20/7:17.059 |
| 5 | 1 | 23.874 | 19/7:04.603 |
| 6 | 3 | 24.696 | 19/7:13.167 |
| 7 | 3 | 22.542 | 19/7:12.415 |
| 8 | 3 | 21.747 | 19/7:09.833 |
| 9 | 3 | 21.544 | 19/7:07.440 |
| 10 | 2 | 22.946 | 19/7:08.383 |
| 11 | 1 | 22.177 | 19/7:07.753 |
| 12 | 1 | 21.614 | 19/7:06.316 |
| 13 | 1 | 21.152 | 19/7:04.426 |
| 14 | 1 | 21.560 | 19/7:03.391 |
| 15 | 1 | 21.234 | 19/7:02.085 |
| 16 | 1 | 21.409 | 19/7:01.163 |
| 17 | 1 | 20.762 | 20/7:21.670 |
| 18 | 1 | 22.311 | 20/7:21.972 |
| 19 | 1 | 21.226 | 20/7:21.095 |
| 20 | 1 | 27.175 | 20/7:26.260 |