| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.590 | N/A |
| 2 | 2 | 24.769 | 18/7:20.663 |
| 3 | 2 | 21.536 | 19/7:16.335 |
| 4 | 2 | 25.683 | 18/7:07.522 |
| 5 | 2 | 20.303 | 19/7:14.899 |
| 6 | 2 | 21.006 | 19/7:07.459 |
| 7 | 3 | 37.318 | 17/7:01.023 |
| 8 | 2 | 21.775 | 18/7:18.251 |
| 9 | 2 | 20.496 | 18/7:09.472 |
| 10 | 2 | 20.845 | 18/7:03.304 |
| 11 | 2 | 20.275 | 19/7:20.800 |
| 12 | 2 | 20.624 | 19/7:16.257 |
| 13 | 2 | 20.176 | 19/7:11.799 |
| 14 | 2 | 20.439 | 19/7:08.390 |
| 15 | 2 | 20.507 | 19/7:05.556 |
| 16 | 2 | 20.508 | 19/7:03.102 |
| 17 | 2 | 20.742 | 19/7:01.217 |
| 18 | 2 | 20.873 | 20/7:21.920 |
| 19 | 2 | 23.196 | 19/7:00.661 |