| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.576 | N/A |
| 2 | 4 | 18.495 | 20/6:11.981 |
| 3 | 4 | 17.230 | 21/6:17.826 |
| 4 | 4 | 19.909 | 20/6:12.924 |
| 5 | 4 | 25.722 | 18/6:06.339 |
| 6 | 4 | 17.564 | 19/6:16.688 |
| 7 | 4 | 18.140 | 19/6:11.756 |
| 8 | 4 | 17.069 | 19/6:05.479 |
| 9 | 4 | 17.557 | 19/6:01.869 |
| 10 | 4 | 20.457 | 19/6:04.862 |
| 11 | 4 | 17.451 | 19/6:01.845 |
| 12 | 4 | 16.876 | 20/6:17.206 |
| 13 | 4 | 18.511 | 20/6:16.795 |
| 14 | 4 | 17.646 | 20/6:15.184 |
| 15 | 4 | 18.600 | 20/6:15.098 |
| 16 | 4 | 18.522 | 20/6:14.924 |
| 17 | 4 | 19.710 | 20/6:16.183 |
| 18 | 4 | 18.511 | 20/6:15.954 |
| 19 | 4 | 16.959 | 20/6:14.112 |
| 20 | 4 | 18.387 | 20/6:13.892 |