| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 26.380 | N/A |
| 2 | 1 | 24.717 | 17/7:01.852 |
| 3 | 1 | 22.536 | 18/7:08.030 |
| 4 | 1 | 24.069 | 18/7:10.538 |
| 5 | 2 | 32.845 | 17/7:23.048 |
| 6 | 2 | 23.871 | 17/7:16.101 |
| 7 | 2 | 23.837 | 17/7:11.038 |
| 8 | 2 | 23.368 | 17/7:06.935 |
| 9 | 2 | 22.664 | 17/7:02.194 |
| 10 | 2 | 23.958 | 17/7:00.806 |
| 11 | 2 | 22.932 | 18/7:22.534 |
| 12 | 1 | 23.269 | 18/7:20.663 |
| 13 | 1 | 23.600 | 18/7:19.573 |
| 14 | 1 | 23.625 | 18/7:18.683 |
| 15 | 1 | 23.968 | 18/7:18.337 |
| 16 | 1 | 23.634 | 18/7:17.658 |
| 17 | 1 | 24.288 | 18/7:17.759 |
| 18 | 1 | 24.185 | 18/7:17.746 |