| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.400 | N/A |
| 2 | 1 | 18.267 | 21/6:06.074 |
| 3 | 1 | 18.737 | 21/6:11.044 |
| 4 | 1 | 18.680 | 21/6:12.626 |
| 5 | 1 | 18.783 | 21/6:13.735 |
| 6 | 1 | 19.168 | 21/6:15.094 |
| 7 | 1 | 18.892 | 21/6:16.049 |
| 8 | 1 | 18.392 | 21/6:15.454 |
| 9 | 1 | 18.418 | 21/6:14.742 |
| 10 | 1 | 21.749 | 20/6:02.581 |
| 11 | 1 | 19.481 | 20/6:03.477 |
| 12 | 1 | 19.463 | 20/6:04.179 |
| 13 | 1 | 18.636 | 20/6:03.454 |
| 14 | 1 | 19.015 | 20/6:03.395 |
| 15 | 1 | 19.090 | 20/6:03.446 |
| 16 | 1 | 18.798 | 20/6:03.120 |
| 17 | 1 | 23.603 | 20/6:08.541 |
| 18 | 1 | 18.917 | 20/6:08.087 |
| 19 | 1 | 18.795 | 20/6:07.555 |
| 20 | 1 | 18.543 | 20/6:06.827 |