| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.351 | N/A |
| 2 | 3 | 21.603 | N/A |
| 3 | 1 | 18.313 | 27/8:15.489 |
| 4 | 4 | 19.478 | 25/8:09.075 |
| 5 | 1 | 18.542 | 26/8:00.038 |
| 6 | 4 | 20.209 | 25/8:17.847 |
| 7 | 2 | 19.471 | 26/8:08.734 |
| 8 | 4 | 18.640 | 25/8:08.219 |
| 9 | 1 | 18.979 | 26/8:10.007 |
| 10 | 4 | 19.048 | 25/8:05.853 |
| 11 | 1 | 17.675 | 26/8:04.251 |
| 12 | 4 | 18.560 | 25/8:02.091 |
| 13 | 1 | 21.284 | 26/8:15.451 |
| 14 | 4 | 25.880 | 24/8:08.560 |
| 15 | 1 | 20.411 | 25/8:01.093 |
| 16 | 4 | 18.257 | 24/8:01.839 |
| 17 | 1 | 18.832 | 26/8:19.060 |
| 18 | 3 | 19.720 | 24/8:01.005 |
| 19 | 2 | 18.919 | 26/8:18.312 |
| 20 | 3 | 21.389 | 24/8:04.621 |
| 21 | 1 | 18.570 | 26/8:16.841 |
| 22 | 3 | 20.607 | 24/8:05.715 |
| 23 | 1 | 18.214 | 26/8:14.828 |
| 24 | 3 | 18.815 | 24/8:02.863 |
| 25 | 2 | 22.350 | 25/8:02.471 |