| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.775 | N/A |
| 2 | 4 | 22.478 | 20/7:09.857 |
| 3 | 4 | 21.811 | 20/7:03.520 |
| 4 | 4 | 21.817 | 20/7:01.446 |
| 5 | 4 | 21.828 | 20/7:00.461 |
| 6 | 3 | 21.609 | 21/7:20.947 |
| 7 | 3 | 22.407 | 20/7:00.616 |
| 8 | 3 | 23.954 | 20/7:05.943 |
| 9 | 3 | 21.660 | 20/7:04.489 |
| 10 | 2 | 22.061 | 20/7:04.205 |
| 11 | 4 | 27.145 | 20/7:13.638 |
| 12 | 4 | 24.434 | 20/7:16.672 |
| 13 | 4 | 22.588 | 20/7:16.279 |
| 14 | 4 | 22.066 | 20/7:15.182 |
| 15 | 4 | 26.433 | 20/7:20.169 |
| 16 | 4 | 21.588 | 20/7:18.355 |
| 17 | 4 | 22.672 | 20/7:18.054 |
| 18 | 4 | 24.152 | 20/7:19.443 |
| 19 | 4 | 21.902 | 20/7:18.302 |
| 20 | 4 | 25.402 | 20/7:20.782 |