| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.866 | N/A |
| 2 | 1 | 18.705 | 20/6:15.261 |
| 3 | 1 | 18.879 | 20/6:16.914 |
| 4 | 1 | 18.180 | 20/6:13.038 |
| 5 | 1 | 19.394 | 20/6:16.866 |
| 6 | 2 | 24.072 | 19/6:17.094 |
| 7 | 2 | 19.951 | 19/6:17.409 |
| 8 | 2 | 18.272 | 19/6:13.316 |
| 9 | 2 | 18.177 | 19/6:10.033 |
| 10 | 2 | 18.943 | 19/6:09.012 |
| 11 | 2 | 18.637 | 19/6:07.644 |
| 12 | 2 | 18.345 | 19/6:06.046 |
| 13 | 2 | 19.507 | 19/6:06.459 |
| 14 | 2 | 18.204 | 19/6:05.003 |
| 15 | 1 | 18.344 | 19/6:03.936 |
| 16 | 1 | 18.087 | 19/6:02.702 |
| 17 | 1 | 18.810 | 19/6:02.436 |
| 18 | 1 | 18.759 | 19/6:02.147 |
| 19 | 1 | 18.495 | 19/6:01.627 |