| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.788 | N/A |
| 2 | 1 | 18.735 | 19/6:03.018 |
| 3 | 1 | 23.781 | 17/6:05.916 |
| 4 | 2 | 25.147 | 19/7:11.766 |
| 5 | 2 | 28.375 | 18/7:13.949 |
| 6 | 2 | 25.720 | 18/7:19.765 |
| 7 | 2 | 24.134 | 18/7:19.148 |
| 8 | 2 | 22.199 | 18/7:14.009 |
| 9 | 2 | 23.541 | 18/7:13.006 |
| 10 | 2 | 31.731 | 17/7:02.877 |
| 11 | 2 | 26.738 | 17/7:05.949 |
| 12 | 2 | 21.854 | 17/7:01.358 |
| 13 | 2 | 21.776 | 18/7:21.906 |
| 14 | 2 | 20.640 | 18/7:16.888 |
| 15 | 2 | 25.113 | 18/7:18.018 |
| 16 | 2 | 21.028 | 18/7:14.368 |
| 17 | 2 | 23.725 | 18/7:14.039 |
| 18 | 2 | 29.478 | 18/7:19.503 |