| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.959 | 19/6:19.221 |
| 2 | 1 | 20.553 | 18/6:04.608 |
| 3 | 1 | 21.405 | 18/6:11.502 |
| 4 | 2 | 24.105 | 17/6:05.594 |
| 5 | 2 | 21.781 | 17/6:06.530 |
| 6 | 1 | 20.011 | 17/6:02.140 |
| 7 | 1 | 20.061 | 18/6:20.250 |
| 8 | 1 | 19.944 | 18/6:17.593 |
| 9 | 1 | 20.241 | 18/6:16.120 |
| 10 | 1 | 20.117 | 18/6:14.719 |
| 11 | 1 | 20.764 | 18/6:14.631 |
| 12 | 1 | 20.748 | 18/6:14.533 |
| 13 | 1 | 20.297 | 18/6:13.827 |
| 14 | 1 | 19.943 | 18/6:12.766 |
| 15 | 1 | 19.956 | 18/6:11.862 |
| 16 | 1 | 20.502 | 18/6:11.685 |
| 17 | 1 | 22.553 | 18/6:13.701 |
| 18 | 1 | 41.196 | 18/6:34.136 |