| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 10 | 2.772 | N/A |
| 2 | 12 | 2.826 | N/A |
| 3 | 2 | 21.140 | 21/7:05.572 |
| 4 | 3 | 22.750 | 21/7:21.672 |
| 5 | 4 | 21.420 | 21/7:18.172 |
| 6 | 5 | 25.380 | 20/7:13.549 |
| 7 | 4 | 20.900 | 20/7:06.814 |
| 8 | 3 | 22.660 | 20/7:07.897 |
| 9 | 3 | 19.670 | 20/7:00.554 |
| 10 | 3 | 20.410 | 21/7:18.597 |
| 11 | 3 | 19.830 | 21/7:14.238 |
| 12 | 3 | 20.290 | 21/7:11.672 |
| 13 | 3 | 19.470 | 21/7:08.081 |
| 14 | 3 | 25.750 | 21/7:15.555 |
| 15 | 4 | 23.910 | 21/7:19.048 |
| 16 | 4 | 21.800 | 21/7:19.029 |
| 17 | 4 | 23.370 | 21/7:21.105 |
| 18 | 4 | 19.640 | 21/7:18.259 |
| 19 | 3 | 19.330 | 21/7:15.383 |
| 20 | 4 | 27.160 | 21/7:21.527 |