| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.840 | 21/7:17.640 |
| 2 | 1 | 21.633 | 20/7:04.730 |
| 3 | 1 | 19.682 | 21/7:15.085 |
| 4 | 1 | 24.414 | 20/7:12.845 |
| 5 | 1 | 22.084 | 20/7:14.612 |
| 6 | 1 | 20.290 | 20/7:09.810 |
| 7 | 1 | 21.350 | 20/7:09.409 |
| 8 | 1 | 21.318 | 20/7:09.028 |
| 9 | 1 | 24.405 | 20/7:15.591 |
| 10 | 1 | 20.449 | 20/7:12.930 |
| 11 | 1 | 20.033 | 20/7:09.996 |
| 12 | 1 | 21.046 | 20/7:09.240 |
| 13 | 1 | 19.969 | 20/7:06.943 |
| 14 | 1 | 20.550 | 20/7:05.804 |
| 15 | 1 | 21.744 | 20/7:06.409 |
| 16 | 1 | 19.929 | 20/7:04.670 |
| 17 | 1 | 20.911 | 20/7:04.291 |
| 18 | 1 | 20.128 | 20/7:03.083 |
| 19 | 1 | 25.037 | 20/7:07.171 |
| 20 | 1 | 25.711 | 20/7:11.523 |