| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.256 | 22/7:03.632 |
| 2 | 1 | 22.241 | 21/7:15.719 |
| 3 | 2 | 22.435 | 20/7:06.213 |
| 4 | 2 | 22.580 | 20/7:12.560 |
| 5 | 2 | 22.455 | 20/7:15.868 |
| 6 | 2 | 19.635 | 20/7:08.673 |
| 7 | 1 | 20.202 | 20/7:05.154 |
| 8 | 1 | 20.511 | 20/7:03.288 |
| 9 | 1 | 19.494 | 21/7:20.554 |
| 10 | 1 | 19.242 | 21/7:16.907 |
| 11 | 1 | 19.486 | 21/7:14.389 |
| 12 | 1 | 22.643 | 21/7:17.815 |
| 13 | 2 | 28.038 | 20/7:08.028 |
| 14 | 2 | 20.967 | 20/7:07.407 |
| 15 | 2 | 20.037 | 20/7:05.629 |
| 16 | 2 | 19.350 | 20/7:03.215 |
| 17 | 1 | 21.311 | 20/7:03.392 |
| 18 | 1 | 18.941 | 20/7:00.916 |
| 19 | 1 | 19.868 | 21/7:20.660 |
| 20 | 1 | 19.503 | 21/7:19.105 |
| 21 | 1 | 19.100 | 21/7:17.295 |