| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.267 | N/A |
| 2 | 2 | 18.170 | 23/7:00.007 |
| 3 | 3 | 21.220 | 22/7:13.862 |
| 4 | 3 | 19.676 | 22/7:13.729 |
| 5 | 4 | 21.437 | 21/7:02.782 |
| 6 | 4 | 19.002 | 22/7:18.188 |
| 7 | 4 | 23.318 | 21/7:09.677 |
| 8 | 4 | 22.510 | 21/7:15.504 |
| 9 | 4 | 1:11.489 | 16/7:06.808 |
| 10 | 4 | 19.751 | 17/7:20.841 |
| 11 | 4 | 18.916 | 17/7:09.049 |
| 12 | 4 | 20.577 | 17/7:01.817 |
| 13 | 4 | 17.176 | 18/7:15.693 |
| 14 | 4 | 21.072 | 18/7:11.293 |
| 15 | 4 | 22.400 | 18/7:09.134 |
| 16 | 4 | 22.356 | 18/7:07.213 |
| 17 | 4 | 20.007 | 18/7:03.036 |
| 18 | 4 | 25.362 | 18/7:04.706 |