| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.779 | N/A |
| 2 | 1 | 19.671 | 19/6:13.857 |
| 3 | 1 | 19.906 | 19/6:15.972 |
| 4 | 1 | 20.894 | 18/6:02.448 |
| 5 | 1 | 20.374 | 18/6:03.370 |
| 6 | 1 | 19.443 | 18/6:00.758 |
| 7 | 1 | 20.558 | 18/6:02.176 |
| 8 | 1 | 19.800 | 18/6:01.347 |
| 9 | 1 | 23.021 | 18/6:07.571 |
| 10 | 1 | 22.636 | 18/6:11.684 |
| 11 | 1 | 20.737 | 18/6:11.747 |
| 12 | 1 | 21.560 | 18/6:13.069 |
| 13 | 2 | 22.843 | 18/6:15.989 |
| 14 | 1 | 20.800 | 18/6:15.789 |
| 15 | 2 | 23.351 | 18/6:18.714 |
| 16 | 2 | 20.877 | 18/6:18.446 |
| 17 | 2 | 20.322 | 18/6:17.621 |
| 18 | 2 | 24.809 | 18/6:21.381 |