| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.327 | N/A |
| 2 | 1 | 28.012 | 19/8:25.543 |
| 3 | 1 | 27.422 | 19/8:20.233 |
| 4 | 1 | 25.950 | 19/8:09.631 |
| 5 | 1 | 26.826 | 19/8:08.272 |
| 6 | 2 | 28.300 | 19/8:12.763 |
| 7 | 1 | 27.211 | 19/8:12.049 |
| 8 | 1 | 29.134 | 19/8:17.239 |
| 9 | 2 | 31.444 | 19/8:25.999 |
| 10 | 1 | 24.717 | 19/8:19.359 |
| 11 | 1 | 24.351 | 19/8:13.387 |
| 12 | 1 | 25.560 | 19/8:10.480 |
| 13 | 1 | 24.684 | 19/8:06.743 |
| 14 | 1 | 27.605 | 19/8:07.626 |
| 15 | 1 | 25.141 | 19/8:05.214 |
| 16 | 1 | 24.498 | 19/8:02.353 |
| 17 | 1 | 25.503 | 19/8:00.979 |
| 18 | 1 | 27.308 | 19/8:01.679 |
| 19 | 1 | 24.601 | 20/8:26.164 |
| 20 | 1 | 27.787 | 20/8:27.381 |