| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.990 | N/A |
| 2 | 1 | 18.510 | 20/6:11.068 |
| 3 | 1 | 18.433 | 20/6:10.948 |
| 4 | 1 | 18.918 | 20/6:13.776 |
| 5 | 1 | 18.493 | 20/6:13.171 |
| 6 | 1 | 18.630 | 20/6:13.329 |
| 7 | 1 | 18.514 | 20/6:13.067 |
| 8 | 1 | 18.660 | 20/6:13.276 |
| 9 | 1 | 18.357 | 20/6:12.713 |
| 10 | 1 | 18.430 | 20/6:12.429 |
| 11 | 1 | 19.253 | 20/6:13.766 |
| 12 | 1 | 20.392 | 20/6:16.827 |
| 13 | 1 | 18.570 | 20/6:16.493 |
| 14 | 1 | 18.744 | 20/6:16.465 |
| 15 | 1 | 18.736 | 20/6:16.043 |
| 16 | 1 | 19.562 | 20/6:17.445 |
| 17 | 1 | 19.009 | 20/6:17.678 |
| 18 | 1 | 19.149 | 20/6:18.039 |
| 19 | 1 | 19.231 | 20/6:18.447 |
| 20 | 1 | 19.208 | 20/6:18.789 |