| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.593 | N/A |
| 2 | 1 | 17.833 | 21/6:16.253 |
| 3 | 1 | 17.559 | 21/6:13.513 |
| 4 | 1 | 17.684 | 21/6:13.433 |
| 5 | 1 | 17.818 | 21/6:14.063 |
| 6 | 1 | 18.298 | 21/6:16.361 |
| 7 | 1 | 17.885 | 21/6:16.516 |
| 8 | 1 | 17.540 | 21/6:15.641 |
| 9 | 1 | 17.526 | 21/6:14.950 |
| 10 | 1 | 17.474 | 21/6:14.297 |
| 11 | 1 | 21.023 | 20/6:02.809 |
| 12 | 1 | 18.199 | 20/6:03.042 |
| 13 | 1 | 18.185 | 20/6:03.214 |
| 14 | 1 | 17.773 | 20/6:02.757 |
| 15 | 1 | 18.053 | 20/6:02.746 |
| 16 | 1 | 18.489 | 20/6:03.289 |
| 17 | 1 | 18.157 | 20/6:03.369 |
| 18 | 1 | 17.668 | 20/6:02.893 |
| 19 | 1 | 17.668 | 20/6:02.471 |
| 20 | 1 | 18.057 | 20/6:02.482 |