| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.776 | N/A |
| 2 | 1 | 17.212 | 21/6:03.016 |
| 3 | 1 | 16.702 | 22/6:14.873 |
| 4 | 1 | 16.724 | 22/6:13.242 |
| 5 | 1 | 17.971 | 21/6:01.821 |
| 6 | 2 | 22.009 | 20/6:03.124 |
| 7 | 2 | 20.380 | 20/6:10.269 |
| 8 | 2 | 17.960 | 20/6:08.804 |
| 9 | 2 | 21.862 | 20/6:16.973 |
| 10 | 2 | 16.986 | 20/6:13.033 |
| 11 | 2 | 17.908 | 20/6:11.632 |
| 12 | 2 | 16.778 | 20/6:08.534 |
| 13 | 2 | 16.845 | 20/6:06.059 |
| 14 | 2 | 17.921 | 20/6:05.537 |
| 15 | 2 | 18.661 | 20/6:06.094 |
| 16 | 2 | 16.511 | 20/6:03.854 |
| 17 | 2 | 17.300 | 20/6:02.830 |
| 18 | 2 | 16.499 | 20/6:01.031 |
| 19 | 2 | 17.675 | 20/6:00.674 |
| 20 | 2 | 18.055 | 20/6:00.735 |