| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.628 | N/A |
| 2 | 4 | 20.880 | 20/7:04.348 |
| 3 | 4 | 19.111 | 21/7:07.538 |
| 4 | 3 | 19.325 | 21/7:03.068 |
| 5 | 2 | 19.900 | 21/7:03.708 |
| 6 | 2 | 19.419 | 21/7:02.168 |
| 7 | 2 | 19.435 | 21/7:01.194 |
| 8 | 3 | 23.357 | 21/7:11.705 |
| 9 | 2 | 20.913 | 21/7:13.478 |
| 10 | 2 | 22.790 | 21/7:19.028 |
| 11 | 2 | 19.991 | 21/7:17.087 |
| 12 | 2 | 26.201 | 20/7:07.184 |
| 13 | 2 | 19.941 | 20/7:05.461 |
| 14 | 2 | 19.614 | 20/7:03.525 |
| 15 | 2 | 19.804 | 20/7:02.123 |
| 16 | 4 | 24.015 | 20/7:06.242 |
| 17 | 4 | 20.953 | 20/7:06.211 |
| 18 | 4 | 19.790 | 20/7:04.883 |
| 19 | 4 | 20.229 | 20/7:04.166 |
| 20 | 4 | 20.683 | 20/7:03.979 |