| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.926 | 20/6:18.520 |
| 2 | 2 | 17.797 | 20/6:07.230 |
| 3 | 1 | 17.969 | 20/6:04.613 |
| 4 | 1 | 18.006 | 20/6:03.490 |
| 5 | 1 | 17.746 | 20/6:01.776 |
| 6 | 1 | 17.938 | 20/6:01.273 |
| 7 | 1 | 17.672 | 20/6:00.154 |
| 8 | 1 | 17.864 | 21/6:17.785 |
| 9 | 1 | 17.604 | 21/6:16.885 |
| 10 | 1 | 18.360 | 21/6:17.752 |
| 11 | 1 | 18.058 | 21/6:17.885 |
| 12 | 1 | 17.956 | 21/6:17.818 |
| 13 | 1 | 18.466 | 20/6:00.557 |
| 14 | 1 | 18.194 | 20/6:00.794 |
| 15 | 1 | 17.719 | 20/6:00.367 |
| 16 | 1 | 17.901 | 20/6:00.220 |
| 17 | 1 | 17.566 | 21/6:17.681 |
| 18 | 1 | 17.561 | 21/6:17.187 |
| 19 | 1 | 17.537 | 21/6:16.718 |
| 20 | 1 | 18.019 | 21/6:16.802 |
| 21 | 1 | 19.186 | 21/6:18.045 |