| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.957 | N/A |
| 2 | 1 | 17.807 | 21/6:15.097 |
| 3 | 1 | 17.611 | 21/6:13.137 |
| 4 | 1 | 17.506 | 21/6:11.783 |
| 5 | 1 | 18.091 | 21/6:14.032 |
| 6 | 1 | 17.633 | 21/6:13.549 |
| 7 | 3 | 21.721 | 20/6:08.458 |
| 8 | 2 | 17.299 | 20/6:05.484 |
| 9 | 2 | 20.011 | 20/6:09.694 |
| 10 | 2 | 16.878 | 20/6:06.355 |
| 11 | 2 | 18.033 | 20/6:05.878 |
| 12 | 2 | 22.257 | 20/6:12.783 |
| 13 | 2 | 17.228 | 20/6:10.575 |
| 14 | 2 | 20.869 | 20/6:14.029 |
| 15 | 2 | 18.593 | 20/6:13.900 |
| 16 | 2 | 18.093 | 20/6:13.155 |
| 17 | 2 | 17.301 | 20/6:11.562 |
| 18 | 2 | 18.111 | 20/6:11.062 |
| 19 | 2 | 19.239 | 20/6:11.809 |
| 20 | 2 | 24.842 | 20/6:18.080 |