| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.697 | N/A |
| 2 | 1 | 18.352 | 20/6:06.385 |
| 3 | 1 | 17.053 | 21/6:11.747 |
| 4 | 2 | 18.112 | 21/6:14.477 |
| 5 | 1 | 17.447 | 21/6:12.517 |
| 6 | 1 | 19.107 | 21/6:17.981 |
| 7 | 1 | 16.044 | 21/6:11.413 |
| 8 | 1 | 15.421 | 21/6:04.942 |
| 9 | 1 | 19.961 | 21/6:11.439 |
| 10 | 1 | 16.188 | 21/6:08.108 |
| 11 | 1 | 16.970 | 21/6:07.007 |
| 12 | 1 | 20.509 | 21/6:12.540 |
| 13 | 1 | 17.883 | 21/6:12.775 |
| 14 | 1 | 17.002 | 21/6:11.618 |
| 15 | 1 | 18.322 | 21/6:12.512 |
| 16 | 1 | 17.401 | 21/6:12.059 |
| 17 | 1 | 24.754 | 20/6:02.696 |
| 18 | 1 | 21.114 | 20/6:06.000 |
| 19 | 1 | 16.706 | 20/6:04.284 |
| 20 | 1 | 16.677 | 20/6:02.720 |