| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.743 | N/A |
| 2 | 1 | 16.753 | 25/7:00.815 |
| 3 | 1 | 16.157 | 26/7:10.118 |
| 4 | 3 | 1:54.929 | 10/7:42.026 |
| 5 | 3 | 16.817 | 11/7:10.383 |
| 6 | 3 | 16.610 | 13/7:33.781 |
| 7 | 3 | 16.534 | 14/7:27.309 |
| 8 | 3 | 16.806 | 15/7:27.955 |
| 9 | 3 | 19.369 | 15/7:08.199 |
| 10 | 3 | 16.547 | 16/7:16.279 |
| 11 | 3 | 16.499 | 17/7:25.976 |
| 12 | 3 | 16.429 | 17/7:11.033 |
| 13 | 3 | 16.747 | 18/7:24.022 |
| 14 | 3 | 16.867 | 18/7:13.365 |
| 15 | 3 | 17.410 | 18/7:04.089 |
| 16 | 3 | 17.224 | 19/7:20.780 |
| 17 | 3 | 16.267 | 19/7:12.703 |
| 18 | 3 | 16.535 | 19/7:05.860 |
| 19 | 3 | 16.124 | 20/7:21.623 |
| 20 | 3 | 16.323 | 20/7:15.690 |