| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.758 | 21/6:12.918 |
| 2 | 1 | 17.427 | 21/6:09.442 |
| 3 | 1 | 19.589 | 20/6:05.160 |
| 4 | 2 | 18.774 | 20/6:07.740 |
| 5 | 1 | 17.902 | 20/6:05.800 |
| 6 | 1 | 18.573 | 20/6:06.743 |
| 7 | 1 | 18.210 | 20/6:06.380 |
| 8 | 1 | 18.130 | 20/6:05.908 |
| 9 | 1 | 18.118 | 20/6:05.513 |
| 10 | 1 | 18.061 | 20/6:05.084 |
| 11 | 1 | 17.378 | 20/6:03.491 |
| 12 | 1 | 18.430 | 20/6:03.917 |
| 13 | 1 | 17.837 | 20/6:03.365 |
| 14 | 1 | 17.542 | 20/6:02.470 |
| 15 | 1 | 17.518 | 20/6:01.663 |
| 16 | 1 | 18.511 | 20/6:02.198 |
| 17 | 1 | 19.632 | 20/6:03.988 |
| 18 | 1 | 20.843 | 20/6:06.926 |
| 19 | 1 | 17.638 | 20/6:06.180 |
| 20 | 1 | 17.361 | 20/6:05.232 |