| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.902 | 21/6:15.942 |
| 2 | 1 | 18.167 | 20/6:00.690 |
| 3 | 1 | 17.873 | 21/6:17.594 |
| 4 | 1 | 18.311 | 20/6:01.265 |
| 5 | 1 | 17.394 | 21/6:16.517 |
| 6 | 1 | 18.374 | 20/6:00.070 |
| 7 | 1 | 17.569 | 21/6:16.770 |
| 8 | 1 | 17.723 | 21/6:16.197 |
| 9 | 1 | 17.609 | 21/6:15.485 |
| 10 | 1 | 20.341 | 20/6:02.526 |
| 11 | 1 | 17.696 | 20/6:01.744 |
| 12 | 1 | 17.385 | 20/6:00.573 |
| 13 | 1 | 18.800 | 20/6:01.760 |
| 14 | 1 | 18.171 | 20/6:01.879 |
| 15 | 1 | 17.785 | 20/6:01.467 |
| 16 | 1 | 17.090 | 20/6:00.238 |
| 17 | 1 | 17.929 | 20/6:00.140 |
| 18 | 1 | 17.504 | 21/6:17.560 |
| 19 | 1 | 18.251 | 21/6:17.861 |
| 20 | 1 | 17.768 | 21/6:17.624 |
| 21 | 1 | 17.701 | 21/6:17.343 |