| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.981 | 19/6:19.639 |
| 2 | 4 | 20.404 | 18/6:03.465 |
| 3 | 4 | 21.096 | 18/6:08.886 |
| 4 | 4 | 19.529 | 18/6:04.545 |
| 5 | 4 | 23.900 | 18/6:17.676 |
| 6 | 4 | 18.963 | 18/6:11.619 |
| 7 | 4 | 18.863 | 18/6:07.035 |
| 8 | 4 | 23.848 | 18/6:14.814 |
| 9 | 4 | 19.149 | 18/6:11.466 |
| 10 | 4 | 19.795 | 18/6:09.950 |
| 11 | 4 | 18.682 | 18/6:06.889 |
| 12 | 4 | 18.399 | 18/6:03.914 |
| 13 | 4 | 18.998 | 18/6:02.225 |
| 14 | 4 | 19.721 | 18/6:01.707 |
| 15 | 4 | 19.944 | 18/6:01.526 |
| 16 | 4 | 19.187 | 18/6:00.516 |
| 17 | 4 | 17.703 | 19/6:17.946 |
| 18 | 4 | 19.692 | 19/6:17.735 |