| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.748 | N/A |
| 2 | 1 | 17.591 | 21/6:11.568 |
| 3 | 1 | 17.043 | 21/6:06.088 |
| 4 | 4 | 25.469 | 18/6:00.331 |
| 5 | 4 | 17.122 | 19/6:07.260 |
| 6 | 3 | 18.822 | 19/6:05.517 |
| 7 | 3 | 19.048 | 19/6:05.033 |
| 8 | 1 | 18.054 | 19/6:02.131 |
| 9 | 1 | 17.934 | 20/6:18.570 |
| 10 | 1 | 17.143 | 20/6:14.891 |
| 11 | 1 | 17.845 | 20/6:13.282 |
| 12 | 1 | 19.530 | 20/6:14.877 |
| 13 | 1 | 18.746 | 20/6:14.964 |
| 14 | 1 | 18.553 | 20/6:14.755 |
| 15 | 1 | 18.484 | 20/6:14.483 |
| 16 | 1 | 17.421 | 20/6:12.901 |
| 17 | 1 | 18.257 | 20/6:12.509 |
| 18 | 1 | 17.484 | 20/6:11.299 |
| 19 | 1 | 17.475 | 20/6:10.214 |
| 20 | 1 | 17.898 | 20/6:09.667 |