| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.363 | N/A |
| 2 | 1 | 18.293 | 23/7:02.809 |
| 3 | 2 | 22.756 | 21/7:10.853 |
| 4 | 2 | 19.067 | 21/7:01.136 |
| 5 | 2 | 19.329 | 22/7:17.449 |
| 6 | 2 | 22.121 | 21/7:06.627 |
| 7 | 2 | 19.671 | 21/7:04.486 |
| 8 | 2 | 19.543 | 21/7:02.591 |
| 9 | 2 | 18.875 | 22/7:19.457 |
| 10 | 2 | 21.290 | 21/7:02.463 |
| 11 | 2 | 18.595 | 22/7:19.397 |
| 12 | 2 | 24.940 | 21/7:08.508 |
| 13 | 2 | 20.254 | 21/7:08.253 |
| 14 | 2 | 22.014 | 21/7:10.744 |
| 15 | 2 | 17.994 | 21/7:07.137 |
| 16 | 2 | 21.838 | 21/7:09.136 |
| 17 | 2 | 21.368 | 21/7:10.298 |
| 18 | 2 | 18.821 | 21/7:08.326 |
| 19 | 2 | 23.361 | 21/7:11.618 |
| 20 | 2 | 21.562 | 21/7:12.670 |
| 21 | 2 | 19.985 | 21/7:12.040 |