| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.972 | N/A |
| 2 | 1 | 19.431 | 19/6:10.073 |
| 3 | 1 | 19.464 | 19/6:11.027 |
| 4 | 1 | 20.316 | 19/6:16.238 |
| 5 | 1 | 21.704 | 18/6:04.860 |
| 6 | 2 | 24.865 | 18/6:20.624 |
| 7 | 2 | 20.797 | 18/6:19.606 |
| 8 | 2 | 19.797 | 18/6:16.451 |
| 9 | 1 | 19.708 | 18/6:13.896 |
| 10 | 1 | 19.513 | 18/6:11.540 |
| 11 | 1 | 19.565 | 18/6:09.744 |
| 12 | 1 | 21.637 | 18/6:11.476 |
| 13 | 1 | 20.204 | 18/6:10.890 |
| 14 | 1 | 20.198 | 18/6:10.386 |
| 15 | 1 | 20.095 | 18/6:09.829 |
| 16 | 1 | 19.648 | 18/6:08.839 |
| 17 | 1 | 19.778 | 18/6:08.112 |
| 18 | 1 | 20.407 | 18/6:08.099 |