| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.435 | 20/9:48.700 |
| 2 | 2 | 23.425 | 20/8:48.600 |
| 3 | 2 | 23.222 | 20/8:27.213 |
| 4 | 2 | 22.758 | 20/8:14.200 |
| 5 | 2 | 22.114 | 20/8:03.816 |
| 6 | 2 | 23.995 | 20/8:03.163 |
| 7 | 2 | 23.264 | 20/8:00.609 |
| 8 | 2 | 22.578 | 20/7:56.977 |
| 9 | 2 | 23.340 | 20/7:55.847 |
| 10 | 2 | 22.947 | 20/7:54.156 |
| 11 | 2 | 22.872 | 20/7:52.636 |
| 12 | 2 | 22.701 | 20/7:51.085 |
| 13 | 2 | 22.751 | 20/7:49.849 |
| 14 | 2 | 23.828 | 20/7:50.329 |
| 15 | 2 | 22.878 | 20/7:49.477 |
| 16 | 2 | 23.300 | 20/7:49.260 |
| 17 | 2 | 24.997 | 20/7:51.065 |
| 18 | 2 | 28.196 | 20/7:56.223 |
| 19 | 2 | 29.258 | 19/7:37.859 |