| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.607 | N/A |
| 2 | 3 | 20.513 | 21/7:13.867 |
| 3 | 4 | 22.951 | 20/7:16.515 |
| 4 | 4 | 21.049 | 20/7:12.189 |
| 5 | 4 | 21.060 | 20/7:10.078 |
| 6 | 4 | 20.925 | 20/7:08.299 |
| 7 | 4 | 21.448 | 20/7:08.769 |
| 8 | 4 | 21.211 | 20/7:08.461 |
| 9 | 4 | 20.447 | 20/7:06.416 |
| 10 | 4 | 20.930 | 20/7:05.845 |
| 11 | 3 | 21.185 | 20/7:05.873 |
| 12 | 3 | 20.910 | 20/7:05.420 |
| 13 | 3 | 20.756 | 20/7:04.799 |
| 14 | 3 | 20.588 | 20/7:04.029 |
| 15 | 2 | 21.085 | 20/7:04.042 |
| 16 | 2 | 20.145 | 20/7:02.864 |
| 17 | 2 | 20.983 | 20/7:02.827 |
| 18 | 2 | 20.833 | 20/7:02.628 |
| 19 | 2 | 23.959 | 20/7:05.750 |
| 20 | 2 | 20.796 | 20/7:05.381 |