| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.543 | N/A |
| 2 | 1 | 21.780 | 20/7:16.363 |
| 3 | 1 | 21.596 | 20/7:14.615 |
| 4 | 1 | 22.158 | 20/7:17.591 |
| 5 | 2 | 24.783 | 19/7:08.969 |
| 6 | 1 | 21.946 | 19/7:06.689 |
| 7 | 1 | 21.876 | 19/7:04.096 |
| 8 | 1 | 22.175 | 19/7:04.493 |
| 9 | 1 | 21.447 | 19/7:02.505 |
| 10 | 1 | 21.726 | 19/7:01.517 |
| 11 | 2 | 26.473 | 19/7:09.271 |
| 12 | 3 | 22.201 | 19/7:08.624 |
| 13 | 1 | 22.419 | 19/7:08.413 |
| 14 | 1 | 21.570 | 19/7:07.058 |
| 15 | 1 | 23.563 | 19/7:08.459 |
| 16 | 2 | 22.751 | 19/7:08.699 |
| 17 | 2 | 23.785 | 19/7:10.073 |
| 18 | 2 | 21.121 | 19/7:08.464 |
| 19 | 2 | 22.433 | 19/7:08.346 |