| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 3.148 | N/A |
| 2 | 1 | 22.824 | 20/7:16.804 |
| 3 | 1 | 21.282 | 20/7:02.155 |
| 4 | 1 | 21.409 | 21/7:19.914 |
| 5 | 2 | 28.008 | 19/7:04.001 |
| 6 | 2 | 18.862 | 20/7:10.211 |
| 7 | 1 | 20.679 | 20/7:04.517 |
| 8 | 2 | 21.262 | 20/7:02.032 |
| 9 | 2 | 24.017 | 20/7:06.712 |
| 10 | 2 | 23.420 | 20/7:09.092 |
| 11 | 2 | 25.524 | 20/7:14.993 |
| 12 | 2 | 21.756 | 20/7:13.313 |
| 13 | 2 | 21.329 | 20/7:11.237 |
| 14 | 2 | 22.371 | 20/7:11.003 |
| 15 | 2 | 21.454 | 20/7:09.558 |
| 16 | 2 | 21.806 | 20/7:08.751 |
| 17 | 2 | 20.515 | 20/7:06.513 |
| 18 | 2 | 21.985 | 20/7:06.180 |
| 19 | 2 | 23.226 | 20/7:07.195 |
| 20 | 2 | 21.674 | 20/7:06.551 |