| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.618 | 19/6:12.742 |
| 2 | 1 | 18.118 | 20/6:17.360 |
| 3 | 1 | 18.092 | 20/6:12.187 |
| 4 | 1 | 17.864 | 20/6:08.460 |
| 5 | 1 | 18.089 | 20/6:07.124 |
| 6 | 1 | 17.717 | 20/6:04.993 |
| 7 | 1 | 17.753 | 20/6:03.574 |
| 8 | 1 | 18.702 | 20/6:04.882 |
| 9 | 1 | 18.885 | 20/6:06.307 |
| 10 | 1 | 18.786 | 20/6:07.248 |
| 11 | 1 | 18.051 | 20/6:06.682 |
| 12 | 1 | 18.106 | 20/6:06.302 |
| 13 | 1 | 17.792 | 20/6:05.497 |
| 14 | 1 | 20.255 | 20/6:08.326 |
| 15 | 1 | 17.759 | 20/6:07.449 |
| 16 | 1 | 17.151 | 20/6:05.923 |
| 17 | 1 | 18.165 | 20/6:05.768 |
| 18 | 1 | 17.286 | 20/6:04.654 |
| 19 | 1 | 17.569 | 20/6:03.956 |
| 20 | 1 | 17.679 | 20/6:03.437 |