| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 5.936 | N/A |
| 2 | 4 | 19.713 | 23/7:19.622 |
| 3 | 6 | 26.351 | 19/7:00.512 |
| 4 | 5 | 21.752 | 20/7:15.437 |
| 5 | 5 | 19.887 | 20/7:02.525 |
| 6 | 4 | 19.712 | 21/7:15.596 |
| 7 | 4 | 19.980 | 21/7:10.586 |
| 8 | 4 | 19.665 | 21/7:06.107 |
| 9 | 4 | 20.222 | 21/7:04.141 |
| 10 | 4 | 18.653 | 22/7:19.784 |
| 11 | 4 | 20.038 | 22/7:18.479 |
| 12 | 5 | 30.638 | 21/7:16.137 |
| 13 | 5 | 26.235 | 20/7:02.108 |
| 14 | 5 | 20.208 | 21/7:21.403 |
| 15 | 4 | 22.014 | 21/7:21.747 |
| 16 | 5 | 22.171 | 20/7:00.438 |
| 17 | 5 | 20.647 | 21/7:20.793 |
| 18 | 4 | 18.653 | 21/7:17.158 |
| 19 | 4 | 24.750 | 21/7:20.701 |
| 20 | 4 | 27.355 | 20/7:04.580 |