| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.607 | 19/6:12.533 |
| 2 | 3 | 18.362 | 19/6:00.705 |
| 3 | 3 | 19.033 | 19/6:01.013 |
| 4 | 2 | 18.377 | 20/6:16.895 |
| 5 | 2 | 17.770 | 20/6:12.596 |
| 6 | 2 | 18.872 | 20/6:13.403 |
| 7 | 2 | 18.133 | 20/6:11.869 |
| 8 | 2 | 17.871 | 20/6:10.063 |
| 9 | 2 | 18.378 | 20/6:09.784 |
| 10 | 2 | 18.147 | 20/6:09.100 |
| 11 | 1 | 18.109 | 20/6:08.471 |
| 12 | 1 | 18.469 | 20/6:08.547 |
| 13 | 1 | 18.654 | 20/6:08.895 |
| 14 | 1 | 18.127 | 20/6:08.441 |
| 15 | 1 | 20.695 | 20/6:11.472 |
| 16 | 1 | 19.473 | 20/6:12.596 |
| 17 | 1 | 17.761 | 20/6:11.574 |
| 18 | 1 | 17.352 | 20/6:10.211 |
| 19 | 1 | 19.365 | 20/6:11.111 |
| 20 | 1 | 22.361 | 20/6:14.916 |