| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.488 | N/A |
| 2 | 3 | 24.370 | 18/7:13.778 |
| 3 | 2 | 19.375 | 20/7:15.065 |
| 4 | 2 | 18.195 | 21/7:12.421 |
| 5 | 2 | 19.047 | 21/7:04.423 |
| 6 | 3 | 20.209 | 21/7:04.272 |
| 7 | 3 | 21.020 | 21/7:06.874 |
| 8 | 4 | 19.799 | 21/7:05.245 |
| 9 | 4 | 28.665 | 20/7:04.853 |
| 10 | 4 | 18.569 | 21/7:20.041 |
| 11 | 4 | 19.243 | 21/7:16.472 |
| 12 | 4 | 23.468 | 20/7:00.146 |
| 13 | 4 | 20.062 | 21/7:19.524 |
| 14 | 4 | 21.880 | 21/7:20.875 |
| 15 | 4 | 18.864 | 21/7:17.725 |
| 16 | 4 | 18.298 | 21/7:14.024 |
| 17 | 4 | 21.528 | 21/7:15.228 |
| 18 | 4 | 36.065 | 20/7:11.516 |
| 19 | 5 | 19.405 | 20/7:09.109 |
| 20 | 5 | 18.898 | 20/7:06.448 |