| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.733 | N/A |
| 2 | 3 | 17.584 | 21/6:11.413 |
| 3 | 3 | 16.737 | 21/6:02.943 |
| 4 | 3 | 16.428 | 22/6:14.976 |
| 5 | 4 | 24.529 | 20/6:17.303 |
| 6 | 4 | 16.832 | 20/6:09.751 |
| 7 | 4 | 16.816 | 20/6:04.665 |
| 8 | 4 | 17.976 | 20/6:04.181 |
| 9 | 4 | 17.115 | 20/6:01.773 |
| 10 | 4 | 16.578 | 21/6:16.610 |
| 11 | 4 | 17.470 | 21/6:15.863 |
| 12 | 4 | 16.867 | 21/6:14.154 |
| 13 | 4 | 19.130 | 21/6:16.503 |
| 14 | 4 | 17.054 | 21/6:15.296 |
| 15 | 4 | 19.778 | 20/6:00.232 |
| 16 | 4 | 16.843 | 21/6:16.715 |
| 17 | 4 | 17.613 | 21/6:16.420 |
| 18 | 4 | 16.322 | 21/6:14.641 |
| 19 | 4 | 17.696 | 21/6:14.586 |
| 20 | 4 | 17.090 | 21/6:13.899 |
| 21 | 4 | 16.923 | 21/6:13.114 |