| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 48.461 | 19/15:20.759 |
| 2 | 3 | 45.748 | 20/15:42.090 |
| 3 | 3 | 44.697 | 20/15:26.040 |
| 4 | 4 | 51.913 | 19/15:06.390 |
| 5 | 4 | 49.546 | 19/15:13.387 |
| 6 | 4 | 50.035 | 19/15:19.600 |
| 7 | 3 | 50.700 | 19/15:25.843 |
| 8 | 4 | 1:01.502 | 18/15:05.854 |
| 9 | 4 | 44.820 | 19/15:44.558 |
| 10 | 4 | 49.992 | 19/15:45.087 |
| 11 | 4 | 51.722 | 19/15:48.508 |
| 12 | 4 | 1:00.788 | 18/15:14.886 |
| 13 | 4 | 52.752 | 18/15:17.551 |
| 14 | 4 | 46.541 | 18/15:11.850 |
| 15 | 4 | 59.163 | 18/15:22.056 |
| 16 | 4 | 48.030 | 18/15:18.461 |
| 17 | 4 | 47.751 | 18/15:14.994 |
| 18 | 4 | 45.616 | 18/15:09.777 |