| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.618 | N/A |
| 2 | 1 | 22.243 | 19/7:04.992 |
| 3 | 1 | 21.837 | 19/7:01.338 |
| 4 | 1 | 21.771 | 20/7:21.674 |
| 5 | 1 | 22.992 | 19/7:04.411 |
| 6 | 1 | 23.899 | 19/7:10.489 |
| 7 | 1 | 22.718 | 19/7:10.998 |
| 8 | 1 | 21.776 | 19/7:08.939 |
| 9 | 1 | 23.617 | 19/7:11.537 |
| 10 | 1 | 22.523 | 19/7:11.037 |
| 11 | 1 | 23.446 | 19/7:12.897 |
| 12 | 1 | 24.077 | 19/7:15.018 |
| 13 | 1 | 23.593 | 19/7:16.356 |
| 14 | 1 | 22.136 | 19/7:15.333 |
| 15 | 2 | 22.473 | 19/7:14.890 |
| 16 | 2 | 24.371 | 19/7:16.784 |
| 17 | 1 | 24.911 | 19/7:19.048 |
| 18 | 1 | 24.586 | 19/7:20.702 |
| 19 | 2 | 22.437 | 19/7:20.024 |