| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.521 | N/A |
| 2 | 1 | 17.700 | 21/6:13.521 |
| 3 | 1 | 17.608 | 21/6:12.601 |
| 4 | 1 | 17.804 | 21/6:13.601 |
| 5 | 1 | 17.737 | 21/6:13.766 |
| 6 | 1 | 17.698 | 21/6:13.709 |
| 7 | 1 | 18.218 | 21/6:15.404 |
| 8 | 1 | 22.231 | 20/6:09.653 |
| 9 | 1 | 18.240 | 20/6:09.206 |
| 10 | 1 | 18.090 | 20/6:08.542 |
| 11 | 1 | 17.642 | 20/6:07.160 |
| 12 | 1 | 18.643 | 20/6:07.758 |
| 13 | 1 | 19.267 | 20/6:09.244 |
| 14 | 1 | 17.431 | 20/6:07.818 |
| 15 | 1 | 18.446 | 20/6:07.974 |
| 16 | 1 | 17.888 | 20/6:07.402 |
| 17 | 1 | 18.552 | 20/6:07.690 |
| 18 | 1 | 22.656 | 20/6:12.530 |
| 19 | 1 | 22.511 | 20/6:16.680 |
| 20 | 1 | 19.805 | 20/6:17.688 |