| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.574 | N/A |
| 2 | 1 | 17.421 | 21/6:07.994 |
| 3 | 1 | 17.501 | 21/6:08.794 |
| 4 | 1 | 18.838 | 20/6:00.054 |
| 5 | 1 | 18.861 | 20/6:04.523 |
| 6 | 1 | 17.797 | 20/6:03.162 |
| 7 | 1 | 18.113 | 20/6:03.255 |
| 8 | 1 | 17.742 | 20/6:02.315 |
| 9 | 1 | 19.493 | 20/6:05.768 |
| 10 | 1 | 18.817 | 20/6:07.027 |
| 11 | 1 | 18.516 | 20/6:07.462 |
| 12 | 1 | 17.875 | 20/6:06.710 |
| 13 | 1 | 20.263 | 20/6:09.865 |
| 14 | 1 | 18.953 | 20/6:10.620 |
| 15 | 1 | 18.738 | 20/6:10.976 |
| 16 | 1 | 18.353 | 20/6:10.796 |
| 17 | 1 | 18.498 | 20/6:10.811 |
| 18 | 1 | 18.517 | 20/6:10.846 |
| 19 | 1 | 19.407 | 20/6:11.816 |
| 20 | 1 | 20.810 | 20/6:14.087 |