| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.057 | N/A |
| 2 | 1 | 21.679 | 20/7:13.958 |
| 3 | 2 | 24.886 | 19/7:21.142 |
| 4 | 1 | 20.165 | 19/7:02.437 |
| 5 | 1 | 19.814 | 20/7:13.141 |
| 6 | 1 | 19.562 | 20/7:05.259 |
| 7 | 1 | 24.002 | 20/7:14.065 |
| 8 | 2 | 26.861 | 19/7:05.691 |
| 9 | 2 | 21.399 | 19/7:03.385 |
| 10 | 2 | 20.443 | 20/7:21.769 |
| 11 | 2 | 22.408 | 19/7:00.251 |
| 12 | 1 | 19.578 | 20/7:17.979 |
| 13 | 1 | 19.898 | 20/7:14.824 |
| 14 | 1 | 20.596 | 20/7:13.174 |
| 15 | 1 | 19.841 | 20/7:10.736 |
| 16 | 1 | 19.955 | 20/7:08.767 |
| 17 | 1 | 19.804 | 20/7:06.865 |
| 18 | 1 | 19.687 | 20/7:05.055 |
| 19 | 1 | 20.888 | 20/7:04.715 |
| 20 | 1 | 21.483 | 20/7:05.006 |