| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 27.193 | N/A |
| 2 | 3 | 22.183 | 19/7:06.487 |
| 3 | 3 | 22.008 | 19/7:04.912 |
| 4 | 3 | 22.342 | 19/7:06.391 |
| 5 | 3 | 20.997 | 19/7:01.078 |
| 6 | 3 | 21.430 | 20/7:21.241 |
| 7 | 4 | 25.647 | 19/7:11.014 |
| 8 | 4 | 22.941 | 19/7:12.316 |
| 9 | 4 | 25.868 | 19/7:19.879 |
| 10 | 4 | 21.203 | 19/7:16.431 |
| 11 | 4 | 21.526 | 19/7:14.254 |
| 12 | 4 | 24.315 | 19/7:17.036 |
| 13 | 4 | 22.131 | 19/7:16.079 |
| 14 | 4 | 22.284 | 19/7:15.481 |
| 15 | 4 | 21.403 | 19/7:13.836 |
| 16 | 4 | 22.458 | 19/7:13.676 |
| 17 | 4 | 22.022 | 19/7:13.045 |
| 18 | 4 | 22.489 | 19/7:12.983 |
| 19 | 4 | 24.402 | 19/7:14.842 |