| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.855 | 21/6:14.955 |
| 2 | 1 | 17.974 | 21/6:16.204 |
| 3 | 1 | 18.711 | 20/6:03.006 |
| 4 | 1 | 19.614 | 20/6:10.077 |
| 5 | 1 | 17.674 | 20/6:07.312 |
| 6 | 1 | 17.970 | 20/6:05.993 |
| 7 | 1 | 17.976 | 20/6:05.068 |
| 8 | 1 | 18.345 | 20/6:05.297 |
| 9 | 1 | 20.043 | 20/6:09.248 |
| 10 | 1 | 17.403 | 20/6:07.013 |
| 11 | 1 | 19.321 | 20/6:08.883 |
| 12 | 1 | 18.195 | 20/6:08.468 |
| 13 | 1 | 17.264 | 20/6:06.684 |
| 14 | 1 | 17.300 | 20/6:05.207 |
| 15 | 1 | 17.579 | 20/6:04.298 |
| 16 | 1 | 17.186 | 20/6:03.012 |
| 17 | 1 | 17.168 | 20/6:01.856 |
| 18 | 1 | 19.448 | 20/6:03.362 |
| 19 | 1 | 16.524 | 20/6:01.631 |
| 20 | 1 | 23.882 | 20/6:07.432 |