| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.960 | N/A |
| 2 | 1 | 19.918 | 19/6:17.484 |
| 3 | 1 | 21.400 | 18/6:10.163 |
| 4 | 1 | 20.172 | 18/6:07.403 |
| 5 | 1 | 19.984 | 18/6:05.224 |
| 6 | 1 | 19.931 | 18/6:03.737 |
| 7 | 1 | 19.901 | 18/6:02.660 |
| 8 | 1 | 19.765 | 18/6:01.561 |
| 9 | 1 | 20.075 | 18/6:01.395 |
| 10 | 1 | 19.961 | 18/6:01.051 |
| 11 | 1 | 20.187 | 18/6:01.159 |
| 12 | 1 | 21.187 | 18/6:02.794 |
| 13 | 1 | 20.299 | 18/6:02.898 |
| 14 | 1 | 20.544 | 18/6:03.306 |
| 15 | 1 | 21.581 | 18/6:04.916 |
| 16 | 1 | 20.579 | 18/6:05.175 |
| 17 | 1 | 19.997 | 18/6:04.783 |
| 18 | 1 | 20.037 | 18/6:04.478 |