| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.764 | N/A |
| 2 | 1 | 18.932 | 20/6:01.472 |
| 3 | 1 | 18.213 | 21/6:13.214 |
| 4 | 2 | 18.940 | 21/6:15.664 |
| 5 | 1 | 19.656 | 20/6:01.533 |
| 6 | 2 | 22.212 | 20/6:13.985 |
| 7 | 2 | 18.002 | 20/6:08.954 |
| 8 | 2 | 17.844 | 20/6:04.932 |
| 9 | 2 | 19.686 | 20/6:06.290 |
| 10 | 2 | 18.271 | 20/6:04.036 |
| 11 | 2 | 18.203 | 20/6:02.686 |
| 12 | 2 | 19.997 | 20/6:04.415 |
| 13 | 4 | 23.691 | 20/6:11.705 |
| 14 | 4 | 18.040 | 20/6:09.614 |
| 15 | 1 | 18.440 | 20/6:08.364 |
| 16 | 1 | 18.742 | 20/6:07.664 |
| 17 | 1 | 18.613 | 20/6:06.898 |
| 18 | 1 | 18.104 | 20/6:05.654 |
| 19 | 1 | 17.943 | 20/6:04.377 |
| 20 | 1 | 18.391 | 20/6:03.684 |