| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.536 | N/A |
| 2 | 2 | 22.464 | 19/7:10.888 |
| 3 | 2 | 21.477 | 19/7:02.005 |
| 4 | 2 | 18.481 | 20/7:01.875 |
| 5 | 2 | 21.272 | 20/7:04.082 |
| 6 | 2 | 22.096 | 20/7:08.538 |
| 7 | 1 | 21.196 | 20/7:08.658 |
| 8 | 1 | 20.765 | 20/7:07.574 |
| 9 | 1 | 22.759 | 20/7:11.497 |
| 10 | 1 | 20.142 | 20/7:09.023 |
| 11 | 2 | 33.368 | 19/7:09.772 |
| 12 | 2 | 19.480 | 19/7:04.990 |
| 13 | 2 | 21.605 | 19/7:04.193 |
| 14 | 2 | 18.381 | 20/7:20.861 |
| 15 | 2 | 19.848 | 20/7:18.203 |
| 16 | 2 | 20.347 | 20/7:16.531 |
| 17 | 2 | 21.970 | 20/7:16.996 |
| 18 | 2 | 22.594 | 20/7:18.103 |
| 19 | 2 | 24.576 | 20/7:21.180 |
| 20 | 2 | 27.316 | 20/7:26.673 |