| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.013 | 21/10:09.273 |
| 2 | 2 | 29.074 | 21/10:09.913 |
| 3 | 2 | 29.641 | 21/10:14.096 |
| 4 | 2 | 28.611 | 21/10:10.780 |
| 5 | 2 | 28.730 | 21/10:09.290 |
| 6 | 2 | 29.491 | 21/10:10.960 |
| 7 | 2 | 29.539 | 21/10:12.297 |
| 8 | 2 | 28.412 | 21/10:10.341 |
| 9 | 3 | 33.426 | 21/10:20.520 |
| 10 | 4 | 31.341 | 21/10:24.284 |
| 11 | 4 | 28.283 | 21/10:21.526 |
| 12 | 4 | 28.306 | 21/10:19.267 |
| 13 | 3 | 30.264 | 21/10:20.519 |
| 14 | 3 | 29.488 | 21/10:20.428 |
| 15 | 3 | 32.405 | 21/10:24.434 |
| 16 | 3 | 31.162 | 21/10:26.307 |
| 17 | 2 | 28.762 | 21/10:24.995 |
| 18 | 2 | 29.738 | 21/10:24.967 |
| 19 | 3 | 32.148 | 21/10:27.606 |
| 20 | 3 | 32.863 | 20/10:00.697 |