| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 30.274 | 20/10:05.480 |
| 2 | 2 | 30.059 | 20/10:03.330 |
| 3 | 2 | 29.869 | 20/10:01.347 |
| 4 | 1 | 29.749 | 21/10:29.743 |
| 5 | 1 | 31.680 | 20/10:06.524 |
| 6 | 1 | 29.324 | 20/10:03.183 |
| 7 | 1 | 29.113 | 20/10:00.194 |
| 8 | 1 | 28.990 | 21/10:27.527 |
| 9 | 1 | 38.616 | 20/10:17.053 |
| 10 | 1 | 32.738 | 20/10:20.824 |
| 11 | 1 | 29.581 | 20/10:18.169 |
| 12 | 1 | 30.257 | 20/10:17.083 |
| 13 | 1 | 29.791 | 20/10:15.448 |
| 14 | 1 | 28.379 | 20/10:12.029 |
| 15 | 1 | 29.657 | 20/10:10.769 |
| 16 | 1 | 30.268 | 20/10:10.431 |
| 17 | 1 | 31.171 | 20/10:11.195 |
| 18 | 1 | 29.852 | 20/10:10.409 |
| 19 | 1 | 28.977 | 20/10:08.784 |
| 20 | 1 | 29.202 | 20/10:07.547 |