| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.912 | 20/6:18.240 |
| 2 | 1 | 18.392 | 20/6:13.040 |
| 3 | 1 | 17.870 | 20/6:07.827 |
| 4 | 1 | 18.327 | 20/6:07.505 |
| 5 | 1 | 18.675 | 20/6:08.704 |
| 6 | 1 | 18.785 | 20/6:09.870 |
| 7 | 1 | 18.712 | 20/6:10.494 |
| 8 | 1 | 19.109 | 20/6:11.955 |
| 9 | 1 | 18.877 | 20/6:12.576 |
| 10 | 1 | 18.782 | 20/6:12.882 |
| 11 | 1 | 18.662 | 20/6:12.915 |
| 12 | 1 | 18.562 | 20/6:12.775 |
| 13 | 1 | 18.308 | 20/6:12.266 |
| 14 | 1 | 18.063 | 20/6:11.480 |
| 15 | 1 | 18.864 | 20/6:11.867 |
| 16 | 1 | 19.406 | 20/6:12.883 |
| 17 | 1 | 18.482 | 20/6:12.692 |
| 18 | 1 | 18.478 | 20/6:12.518 |
| 19 | 1 | 18.148 | 20/6:12.015 |
| 20 | 1 | 19.334 | 20/6:12.748 |