| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.216 | N/A |
| 2 | 3 | 23.527 | 19/7:05.702 |
| 3 | 3 | 23.826 | 19/7:08.393 |
| 4 | 4 | 22.582 | 19/7:01.826 |
| 5 | 4 | 21.933 | 20/7:18.589 |
| 6 | 4 | 21.321 | 20/7:12.334 |
| 7 | 4 | 22.005 | 20/7:10.330 |
| 8 | 4 | 21.530 | 20/7:07.609 |
| 9 | 5 | 24.249 | 20/7:12.026 |
| 10 | 5 | 22.307 | 20/7:11.362 |
| 11 | 5 | 21.417 | 20/7:09.140 |
| 12 | 5 | 21.565 | 20/7:07.577 |
| 13 | 5 | 22.216 | 20/7:07.306 |
| 14 | 5 | 24.352 | 20/7:10.198 |
| 15 | 5 | 21.095 | 20/7:08.257 |
| 16 | 5 | 21.430 | 20/7:06.999 |
| 17 | 5 | 24.946 | 20/7:10.073 |
| 18 | 5 | 22.571 | 20/7:10.131 |
| 19 | 5 | 21.802 | 20/7:09.371 |
| 20 | 5 | 22.893 | 20/7:09.783 |