| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.220 | N/A |
| 2 | 1 | 21.351 | 20/7:05.889 |
| 3 | 2 | 21.625 | 20/7:08.492 |
| 4 | 2 | 19.902 | 21/7:19.406 |
| 5 | 3 | 20.400 | 21/7:16.061 |
| 6 | 4 | 27.651 | 20/7:21.750 |
| 7 | 4 | 20.858 | 20/7:17.545 |
| 8 | 5 | 24.784 | 19/7:02.831 |
| 9 | 5 | 28.688 | 19/7:17.052 |
| 10 | 5 | 20.300 | 19/7:11.338 |
| 11 | 4 | 18.581 | 19/7:03.672 |
| 12 | 4 | 21.276 | 19/7:01.809 |
| 13 | 4 | 21.855 | 19/7:01.126 |
| 14 | 4 | 19.522 | 20/7:19.379 |
| 15 | 4 | 22.420 | 20/7:19.866 |
| 16 | 4 | 21.328 | 20/7:18.905 |
| 17 | 3 | 18.595 | 20/7:14.819 |
| 18 | 3 | 19.031 | 20/7:11.700 |
| 19 | 3 | 18.551 | 20/7:08.422 |
| 20 | 3 | 23.932 | 20/7:10.870 |