| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.709 | N/A |
| 2 | 1 | 20.677 | 21/7:18.249 |
| 3 | 1 | 20.248 | 21/7:13.959 |
| 4 | 1 | 20.154 | 21/7:11.902 |
| 5 | 1 | 20.799 | 21/7:14.099 |
| 6 | 4 | 26.598 | 20/7:16.917 |
| 7 | 3 | 20.229 | 20/7:12.274 |
| 8 | 3 | 20.648 | 20/7:10.095 |
| 9 | 3 | 20.393 | 20/7:07.855 |
| 10 | 3 | 25.280 | 20/7:16.430 |
| 11 | 3 | 19.695 | 20/7:12.678 |
| 12 | 3 | 21.904 | 20/7:13.424 |
| 13 | 3 | 20.117 | 20/7:11.217 |
| 14 | 3 | 23.862 | 20/7:14.822 |
| 15 | 3 | 20.434 | 20/7:13.260 |
| 16 | 4 | 20.923 | 20/7:12.526 |
| 17 | 4 | 20.455 | 20/7:11.328 |
| 18 | 4 | 19.885 | 20/7:09.633 |
| 19 | 4 | 20.539 | 20/7:08.817 |
| 20 | 4 | 24.247 | 20/7:11.796 |