| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 8.732 | N/A |
| 2 | 2 | 22.036 | 20/7:07.416 |
| 3 | 2 | 22.787 | 20/7:14.550 |
| 4 | 1 | 22.581 | 20/7:15.624 |
| 5 | 2 | 23.417 | 20/7:20.131 |
| 6 | 1 | 20.510 | 20/7:11.789 |
| 7 | 1 | 21.470 | 20/7:09.268 |
| 8 | 1 | 20.624 | 20/7:05.171 |
| 9 | 1 | 28.648 | 20/7:21.155 |
| 10 | 2 | 26.849 | 19/7:06.576 |
| 11 | 2 | 21.517 | 19/7:03.522 |
| 12 | 2 | 20.263 | 20/7:21.762 |
| 13 | 2 | 20.027 | 20/7:17.386 |
| 14 | 2 | 20.768 | 20/7:14.766 |
| 15 | 2 | 19.976 | 20/7:11.445 |
| 16 | 1 | 23.461 | 20/7:12.981 |
| 17 | 2 | 28.143 | 20/7:19.885 |
| 18 | 2 | 20.248 | 20/7:17.154 |
| 19 | 2 | 21.021 | 20/7:15.541 |
| 20 | 1 | 23.990 | 20/7:17.068 |