| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.909 | N/A |
| 2 | 2 | 21.485 | 21/7:11.609 |
| 3 | 2 | 20.223 | 22/7:19.843 |
| 4 | 2 | 19.982 | 22/7:13.739 |
| 5 | 2 | 20.538 | 22/7:13.606 |
| 6 | 3 | 20.852 | 22/7:14.845 |
| 7 | 2 | 20.531 | 22/7:14.547 |
| 8 | 2 | 20.829 | 22/7:15.229 |
| 9 | 4 | 28.938 | 21/7:15.354 |
| 10 | 4 | 21.887 | 21/7:15.831 |
| 11 | 4 | 20.779 | 21/7:13.997 |
| 12 | 4 | 23.812 | 21/7:18.010 |
| 13 | 4 | 21.421 | 21/7:17.370 |
| 14 | 4 | 20.155 | 21/7:14.881 |
| 15 | 4 | 20.295 | 21/7:12.947 |
| 16 | 4 | 20.132 | 21/7:11.054 |
| 17 | 4 | 20.404 | 21/7:09.737 |
| 18 | 4 | 21.057 | 21/7:09.344 |
| 19 | 4 | 20.965 | 21/7:08.892 |
| 20 | 4 | 22.075 | 21/7:09.656 |
| 21 | 4 | 20.436 | 21/7:08.705 |