| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 51.145 | N/A |
| 2 | 4 | 46.466 | 20/15:33.999 |
| 3 | 4 | 43.932 | 20/15:09.926 |
| 4 | 4 | 49.025 | 20/15:34.157 |
| 5 | 5 | 56.873 | 19/15:34.477 |
| 6 | 6 | 43.871 | 19/15:15.746 |
| 7 | 4 | 50.162 | 19/15:22.132 |
| 8 | 5 | 54.896 | 19/15:38.866 |
| 9 | 4 | 47.113 | 19/15:33.905 |
| 10 | 4 | 1:03.059 | 18/15:11.339 |
| 11 | 4 | 43.718 | 19/15:49.552 |
| 12 | 5 | 45.351 | 19/15:42.089 |
| 13 | 4 | 46.819 | 19/15:38.072 |
| 14 | 5 | 48.693 | 19/15:37.268 |
| 15 | 5 | 45.866 | 19/15:32.944 |
| 16 | 5 | 1:01.545 | 19/15:48.011 |
| 17 | 5 | 54.149 | 18/15:02.779 |
| 18 | 5 | 44.708 | 19/15:47.170 |
| 19 | 5 | 54.317 | 19/15:51.708 |