| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.588 | 16/5:13.408 |
| 2 | 1 | 19.141 | 16/5:09.832 |
| 3 | 3 | 20.828 | 22/7:16.751 |
| 4 | 3 | 19.822 | 22/7:16.585 |
| 5 | 2 | 21.854 | 21/7:05.179 |
| 6 | 2 | 24.120 | 21/7:18.736 |
| 7 | 2 | 19.306 | 21/7:13.977 |
| 8 | 2 | 20.327 | 21/7:13.088 |
| 9 | 4 | 21.252 | 21/7:14.555 |
| 10 | 4 | 20.550 | 21/7:14.255 |
| 11 | 4 | 23.719 | 21/7:20.059 |
| 12 | 4 | 24.401 | 20/7:04.847 |
| 13 | 4 | 19.668 | 20/7:02.425 |
| 14 | 4 | 19.935 | 20/7:00.730 |
| 15 | 4 | 20.583 | 20/7:00.125 |
| 16 | 4 | 20.088 | 21/7:19.926 |
| 17 | 4 | 24.252 | 20/7:02.864 |
| 18 | 4 | 24.430 | 20/7:06.516 |
| 19 | 4 | 20.746 | 20/7:05.905 |
| 20 | 4 | 21.839 | 20/7:06.449 |