| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.496 | N/A |
| 2 | 1 | 19.295 | 19/6:07.806 |
| 3 | 2 | 18.927 | 19/6:04.494 |
| 4 | 1 | 19.108 | 19/6:04.476 |
| 5 | 1 | 18.389 | 19/6:01.231 |
| 6 | 1 | 18.373 | 20/6:18.045 |
| 7 | 1 | 18.206 | 20/6:16.106 |
| 8 | 1 | 18.004 | 20/6:14.172 |
| 9 | 1 | 18.184 | 20/6:13.150 |
| 10 | 1 | 18.027 | 20/6:12.023 |
| 11 | 1 | 18.220 | 20/6:11.488 |
| 12 | 1 | 18.697 | 20/6:11.875 |
| 13 | 1 | 18.503 | 20/6:11.889 |
| 14 | 1 | 18.885 | 20/6:12.460 |
| 15 | 1 | 18.184 | 20/6:11.998 |
| 16 | 1 | 17.907 | 20/6:11.247 |
| 17 | 1 | 18.503 | 20/6:11.297 |
| 18 | 1 | 17.891 | 20/6:10.658 |
| 19 | 1 | 19.492 | 20/6:11.779 |
| 20 | 1 | 17.938 | 20/6:11.229 |