| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.691 | N/A |
| 2 | 1 | 22.703 | 19/7:09.345 |
| 3 | 1 | 23.106 | 19/7:12.972 |
| 4 | 1 | 23.006 | 19/7:13.581 |
| 5 | 1 | 24.244 | 19/7:19.456 |
| 6 | 1 | 22.528 | 19/7:16.804 |
| 7 | 1 | 23.836 | 19/7:18.096 |
| 8 | 1 | 25.073 | 18/7:00.181 |
| 9 | 1 | 22.616 | 19/7:21.693 |
| 10 | 1 | 22.343 | 19/7:19.601 |
| 11 | 1 | 22.022 | 19/7:17.349 |
| 12 | 1 | 22.640 | 19/7:16.518 |
| 13 | 1 | 24.888 | 19/7:19.198 |
| 14 | 1 | 22.659 | 19/7:18.379 |
| 15 | 1 | 21.508 | 19/7:16.197 |
| 16 | 1 | 22.084 | 19/7:14.998 |
| 17 | 1 | 24.748 | 19/7:16.945 |
| 18 | 1 | 22.528 | 19/7:16.313 |
| 19 | 1 | 25.309 | 19/7:18.532 |