| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.254 | 20/7:05.080 |
| 2 | 1 | 19.907 | 21/7:12.191 |
| 3 | 1 | 21.582 | 21/7:19.201 |
| 4 | 1 | 19.361 | 21/7:11.046 |
| 5 | 2 | 22.674 | 21/7:20.068 |
| 6 | 2 | 19.550 | 21/7:15.148 |
| 7 | 2 | 19.316 | 21/7:10.932 |
| 8 | 1 | 19.041 | 21/7:07.048 |
| 9 | 1 | 20.030 | 21/7:06.335 |
| 10 | 1 | 22.290 | 21/7:10.510 |
| 11 | 1 | 22.181 | 21/7:13.719 |
| 12 | 1 | 19.098 | 21/7:10.997 |
| 13 | 1 | 19.289 | 21/7:09.003 |
| 14 | 1 | 19.913 | 21/7:08.229 |
| 15 | 1 | 19.691 | 21/7:07.248 |
| 16 | 1 | 19.317 | 21/7:05.898 |
| 17 | 1 | 19.388 | 21/7:04.795 |
| 18 | 1 | 20.019 | 21/7:04.551 |
| 19 | 1 | 19.214 | 21/7:03.443 |
| 20 | 1 | 19.458 | 21/7:02.702 |
| 21 | 1 | 22.495 | 21/7:05.068 |