| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 6.442 | N/A |
| 2 | 1 | 20.395 | 19/6:13.552 |
| 3 | 1 | 20.280 | 19/6:12.517 |
| 4 | 1 | 20.507 | 19/6:13.534 |
| 5 | 1 | 20.807 | 19/6:15.392 |
| 6 | 1 | 20.584 | 19/6:15.704 |
| 7 | 1 | 20.953 | 19/6:17.002 |
| 8 | 1 | 20.584 | 19/6:17.010 |
| 9 | 1 | 23.404 | 18/6:02.409 |
| 10 | 1 | 20.298 | 18/6:01.198 |
| 11 | 1 | 20.335 | 18/6:00.291 |
| 12 | 1 | 20.711 | 18/6:00.131 |
| 13 | 1 | 20.747 | 18/6:00.049 |
| 14 | 1 | 20.664 | 19/6:20.660 |
| 15 | 1 | 20.187 | 19/6:19.885 |
| 16 | 1 | 20.579 | 19/6:19.684 |
| 17 | 1 | 21.099 | 19/6:20.092 |
| 18 | 1 | 20.836 | 19/6:20.174 |
| 19 | 1 | 20.933 | 19/6:20.345 |