| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.648 | N/A |
| 2 | 3 | 19.727 | 20/6:16.461 |
| 3 | 3 | 18.281 | 20/6:02.724 |
| 4 | 2 | 18.732 | 20/6:01.001 |
| 5 | 2 | 17.685 | 21/6:13.773 |
| 6 | 2 | 17.729 | 21/6:10.264 |
| 7 | 2 | 17.682 | 21/6:07.768 |
| 8 | 2 | 18.271 | 21/6:07.668 |
| 9 | 2 | 18.301 | 21/6:07.668 |
| 10 | 2 | 19.496 | 21/6:10.323 |
| 11 | 2 | 17.501 | 21/6:08.458 |
| 12 | 1 | 19.765 | 21/6:11.048 |
| 13 | 1 | 17.985 | 21/6:10.239 |
| 14 | 2 | 18.639 | 21/6:10.561 |
| 15 | 2 | 17.740 | 21/6:09.553 |
| 16 | 2 | 20.828 | 21/6:12.797 |
| 17 | 2 | 17.760 | 21/6:11.800 |
| 18 | 2 | 17.869 | 21/6:11.049 |
| 19 | 2 | 17.892 | 21/6:10.406 |
| 20 | 2 | 17.422 | 21/6:09.337 |
| 21 | 1 | 17.724 | 21/6:08.677 |