| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.980 | 21/7:20.058 |
| 2 | 5 | 22.335 | 20/7:13.015 |
| 3 | 5 | 21.400 | 20/7:11.433 |
| 4 | 5 | 21.017 | 20/7:08.066 |
| 5 | 2 | 21.135 | 20/7:07.468 |
| 6 | 2 | 20.426 | 20/7:04.031 |
| 7 | 2 | 21.128 | 20/7:04.006 |
| 8 | 3 | 22.589 | 20/7:07.525 |
| 9 | 3 | 21.283 | 20/7:07.317 |
| 10 | 3 | 21.736 | 20/7:08.058 |
| 11 | 4 | 30.821 | 19/7:02.922 |
| 12 | 4 | 21.493 | 19/7:01.709 |
| 13 | 4 | 20.683 | 20/7:21.578 |
| 14 | 4 | 21.271 | 20/7:20.424 |
| 15 | 4 | 20.600 | 20/7:18.529 |
| 16 | 4 | 23.055 | 20/7:19.094 |
| 17 | 4 | 22.746 | 20/7:20.821 |
| 18 | 4 | 21.177 | 20/7:19.861 |
| 19 | 4 | 31.648 | 19/7:07.523 |