| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 3.018 | N/A |
| 2 | 1 | 18.878 | 20/6:01.007 |
| 3 | 1 | 18.011 | 21/6:11.908 |
| 4 | 1 | 18.366 | 21/6:11.384 |
| 5 | 1 | 18.500 | 21/6:11.793 |
| 6 | 1 | 19.093 | 21/6:14.041 |
| 7 | 1 | 18.268 | 21/6:13.404 |
| 8 | 1 | 19.286 | 21/6:15.595 |
| 9 | 1 | 18.296 | 21/6:14.763 |
| 10 | 3 | 33.852 | 19/6:08.118 |
| 11 | 2 | 18.299 | 19/6:04.546 |
| 12 | 2 | 18.849 | 19/6:02.523 |
| 13 | 1 | 18.606 | 19/6:00.474 |
| 14 | 1 | 19.119 | 20/6:19.251 |
| 15 | 1 | 20.711 | 19/6:00.618 |
| 16 | 1 | 18.868 | 20/6:19.220 |
| 17 | 1 | 19.372 | 20/6:18.712 |
| 18 | 1 | 19.174 | 20/6:18.042 |
| 19 | 1 | 18.933 | 20/6:17.192 |
| 20 | 1 | 19.972 | 20/6:17.471 |