| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.979 | N/A |
| 2 | 3 | 21.930 | 20/7:19.649 |
| 3 | 4 | 21.781 | 20/7:18.233 |
| 4 | 3 | 19.060 | 20/7:00.528 |
| 5 | 4 | 20.761 | 21/7:20.639 |
| 6 | 5 | 23.460 | 20/7:09.548 |
| 7 | 5 | 18.716 | 20/7:01.054 |
| 8 | 4 | 20.562 | 21/7:20.893 |
| 9 | 4 | 19.704 | 21/7:17.914 |
| 10 | 4 | 18.809 | 21/7:13.607 |
| 11 | 3 | 18.866 | 21/7:10.277 |
| 12 | 3 | 22.634 | 21/7:14.402 |
| 13 | 3 | 19.029 | 21/7:11.832 |
| 14 | 3 | 18.687 | 21/7:09.131 |
| 15 | 3 | 18.892 | 21/7:07.109 |
| 16 | 3 | 18.564 | 21/7:04.919 |
| 17 | 3 | 22.851 | 21/7:08.361 |
| 18 | 2 | 22.560 | 21/7:11.056 |
| 19 | 2 | 19.380 | 21/7:09.919 |
| 20 | 4 | 28.574 | 21/7:18.579 |
| 21 | 2 | 21.399 | 21/7:19.198 |