| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.485 | N/A |
| 2 | 1 | 23.263 | 19/7:00.219 |
| 3 | 2 | 24.366 | 19/7:10.146 |
| 4 | 2 | 21.970 | 20/7:22.278 |
| 5 | 2 | 22.105 | 20/7:17.079 |
| 6 | 2 | 22.254 | 20/7:14.525 |
| 7 | 1 | 21.941 | 20/7:11.831 |
| 8 | 1 | 21.749 | 20/7:09.386 |
| 9 | 1 | 22.886 | 20/7:10.253 |
| 10 | 1 | 21.489 | 20/7:07.978 |
| 11 | 1 | 21.388 | 20/7:05.965 |
| 12 | 1 | 22.028 | 20/7:05.425 |
| 13 | 1 | 21.988 | 20/7:04.911 |
| 14 | 1 | 21.630 | 20/7:03.952 |
| 15 | 1 | 21.731 | 20/7:03.268 |
| 16 | 1 | 21.966 | 20/7:02.973 |
| 17 | 1 | 21.299 | 20/7:01.922 |
| 18 | 1 | 22.045 | 20/7:01.829 |
| 19 | 1 | 21.773 | 20/7:01.459 |
| 20 | 1 | 21.642 | 20/7:00.998 |