| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.950 | N/A |
| 2 | 2 | 20.683 | 21/7:17.061 |
| 3 | 2 | 20.246 | 21/7:13.024 |
| 4 | 2 | 26.456 | 19/7:08.026 |
| 5 | 3 | 21.092 | 19/7:02.096 |
| 6 | 4 | 27.859 | 19/7:22.759 |
| 7 | 4 | 20.527 | 19/7:14.539 |
| 8 | 4 | 20.170 | 19/7:07.749 |
| 9 | 3 | 19.903 | 19/7:02.056 |
| 10 | 3 | 21.482 | 19/7:00.786 |
| 11 | 3 | 21.226 | 20/7:21.273 |
| 12 | 3 | 20.564 | 20/7:18.854 |
| 13 | 2 | 20.449 | 20/7:16.656 |
| 14 | 2 | 20.746 | 20/7:15.231 |
| 15 | 2 | 20.392 | 20/7:13.528 |
| 16 | 2 | 20.650 | 20/7:12.380 |
| 17 | 2 | 20.949 | 20/7:11.730 |
| 18 | 2 | 23.518 | 20/7:14.028 |
| 19 | 2 | 21.325 | 20/7:13.755 |
| 20 | 2 | 20.944 | 20/7:13.131 |