| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.933 | N/A |
| 2 | 2 | 16.727 | 26/7:16.108 |
| 3 | 2 | 16.964 | 25/7:02.225 |
| 4 | 3 | 1:13.466 | 13/7:26.561 |
| 5 | 3 | 19.524 | 14/7:09.646 |
| 6 | 3 | 22.328 | 15/7:15.158 |
| 7 | 3 | 17.231 | 16/7:13.533 |
| 8 | 3 | 17.258 | 17/7:17.357 |
| 9 | 3 | 22.266 | 17/7:09.461 |
| 10 | 3 | 19.685 | 18/7:23.781 |
| 11 | 3 | 18.048 | 18/7:11.877 |
| 12 | 3 | 17.548 | 18/7:01.366 |
| 13 | 3 | 17.167 | 19/7:15.251 |
| 14 | 3 | 16.410 | 19/7:05.871 |
| 15 | 3 | 17.142 | 20/7:21.041 |
| 16 | 3 | 17.082 | 20/7:14.471 |
| 17 | 3 | 17.602 | 20/7:09.034 |
| 18 | 3 | 20.639 | 20/7:08.206 |
| 19 | 3 | 17.976 | 20/7:04.388 |
| 20 | 3 | 18.491 | 20/7:01.487 |