| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.029 | N/A |
| 2 | 2 | 22.050 | 19/7:03.929 |
| 3 | 2 | 22.828 | 19/7:10.931 |
| 4 | 1 | 21.317 | 19/7:04.199 |
| 5 | 1 | 20.084 | 20/7:16.854 |
| 6 | 1 | 20.656 | 20/7:13.382 |
| 7 | 1 | 20.622 | 20/7:10.959 |
| 8 | 1 | 20.062 | 20/7:07.709 |
| 9 | 1 | 20.477 | 20/7:06.257 |
| 10 | 1 | 20.431 | 20/7:05.030 |
| 11 | 1 | 20.024 | 20/7:03.275 |
| 12 | 1 | 19.799 | 20/7:01.451 |
| 13 | 1 | 21.460 | 20/7:02.561 |
| 14 | 1 | 21.176 | 20/7:03.085 |
| 15 | 1 | 20.577 | 20/7:02.721 |
| 16 | 1 | 20.690 | 20/7:02.549 |
| 17 | 1 | 22.290 | 20/7:04.298 |
| 18 | 1 | 21.321 | 20/7:04.759 |
| 19 | 1 | 23.616 | 20/7:07.591 |
| 20 | 1 | 19.772 | 20/7:06.281 |