| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.402 | 19/6:08.638 |
| 2 | 5 | 18.821 | 19/6:03.118 |
| 3 | 4 | 18.881 | 19/6:01.659 |
| 4 | 4 | 18.204 | 20/6:16.540 |
| 5 | 4 | 19.182 | 20/6:17.960 |
| 6 | 3 | 18.666 | 20/6:17.187 |
| 7 | 3 | 18.480 | 20/6:16.103 |
| 8 | 3 | 19.273 | 20/6:17.272 |
| 9 | 2 | 18.215 | 20/6:15.831 |
| 10 | 2 | 18.730 | 20/6:15.708 |
| 11 | 2 | 18.424 | 20/6:15.051 |
| 12 | 2 | 18.917 | 20/6:15.325 |
| 13 | 2 | 18.478 | 20/6:14.882 |
| 14 | 2 | 19.282 | 20/6:15.650 |
| 15 | 2 | 18.953 | 20/6:15.877 |
| 16 | 2 | 19.126 | 20/6:16.292 |
| 17 | 3 | 19.297 | 20/6:16.860 |
| 18 | 3 | 18.717 | 20/6:16.720 |
| 19 | 3 | 19.049 | 20/6:16.944 |
| 20 | 3 | 18.874 | 20/6:16.971 |