| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.798 | N/A |
| 2 | 1 | 22.367 | 19/7:08.404 |
| 3 | 1 | 22.151 | 19/7:06.046 |
| 4 | 1 | 21.749 | 19/7:03.004 |
| 5 | 1 | 21.391 | 19/7:00.259 |
| 6 | 1 | 21.350 | 20/7:20.028 |
| 7 | 1 | 21.639 | 20/7:19.513 |
| 8 | 1 | 21.306 | 20/7:18.241 |
| 9 | 2 | 22.030 | 20/7:19.007 |
| 10 | 2 | 21.867 | 20/7:19.259 |
| 11 | 2 | 21.571 | 20/7:18.897 |
| 12 | 2 | 22.698 | 20/7:20.549 |
| 13 | 2 | 21.221 | 20/7:19.586 |
| 14 | 2 | 21.836 | 20/7:19.670 |
| 15 | 2 | 21.434 | 20/7:19.197 |
| 16 | 2 | 22.442 | 20/7:20.063 |
| 17 | 2 | 21.860 | 20/7:20.131 |
| 18 | 2 | 22.354 | 20/7:20.742 |
| 19 | 2 | 22.487 | 20/7:21.426 |
| 20 | 2 | 22.818 | 20/7:22.369 |