| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.076 | N/A |
| 2 | 2 | 22.200 | 19/7:02.676 |
| 3 | 1 | 20.802 | 20/7:11.595 |
| 4 | 1 | 21.623 | 20/7:12.367 |
| 5 | 1 | 21.854 | 20/7:13.851 |
| 6 | 2 | 23.484 | 20/7:20.935 |
| 7 | 2 | 21.332 | 20/7:18.843 |
| 8 | 1 | 20.987 | 20/7:16.412 |
| 9 | 1 | 21.137 | 20/7:14.946 |
| 10 | 1 | 20.693 | 20/7:12.868 |
| 11 | 1 | 26.571 | 19/7:00.305 |
| 12 | 1 | 20.938 | 20/7:20.421 |
| 13 | 1 | 22.471 | 20/7:21.221 |
| 14 | 1 | 22.149 | 20/7:21.428 |
| 15 | 1 | 20.742 | 20/7:19.695 |
| 16 | 1 | 22.633 | 20/7:20.589 |
| 17 | 1 | 20.920 | 20/7:19.337 |
| 18 | 1 | 21.530 | 20/7:18.914 |
| 19 | 2 | 23.828 | 20/7:20.964 |
| 20 | 1 | 24.841 | 20/7:23.811 |