| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.613 | N/A |
| 2 | 2 | 26.013 | 17/7:23.821 |
| 3 | 1 | 25.984 | 17/7:23.589 |
| 4 | 2 | 23.186 | 17/7:08.589 |
| 5 | 2 | 22.927 | 17/7:00.053 |
| 6 | 1 | 24.231 | 18/7:23.572 |
| 7 | 1 | 24.076 | 18/7:22.461 |
| 8 | 1 | 24.554 | 18/7:22.828 |
| 9 | 1 | 23.804 | 18/7:21.509 |
| 10 | 1 | 23.489 | 18/7:19.889 |
| 11 | 1 | 23.719 | 18/7:18.984 |
| 12 | 2 | 25.845 | 18/7:21.529 |
| 13 | 1 | 23.675 | 18/7:20.575 |
| 14 | 1 | 23.938 | 18/7:20.112 |
| 15 | 2 | 29.161 | 17/7:01.443 |
| 16 | 1 | 23.064 | 18/7:24.301 |
| 17 | 2 | 22.878 | 18/7:22.566 |
| 18 | 1 | 25.830 | 18/7:23.987 |