| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.634 | N/A |
| 2 | 2 | 23.842 | 18/7:08.948 |
| 3 | 2 | 20.505 | 19/7:02.757 |
| 4 | 2 | 21.090 | 20/7:18.068 |
| 5 | 2 | 20.979 | 20/7:14.011 |
| 6 | 2 | 20.744 | 20/7:10.842 |
| 7 | 2 | 20.559 | 20/7:08.077 |
| 8 | 2 | 21.156 | 20/7:07.723 |
| 9 | 2 | 23.822 | 20/7:13.789 |
| 10 | 2 | 20.329 | 20/7:11.133 |
| 11 | 2 | 20.889 | 20/7:10.072 |
| 12 | 2 | 21.094 | 20/7:09.558 |
| 13 | 1 | 24.057 | 20/7:13.821 |
| 14 | 1 | 24.351 | 20/7:17.858 |
| 15 | 1 | 21.025 | 20/7:16.805 |
| 16 | 1 | 20.612 | 20/7:15.369 |
| 17 | 1 | 20.381 | 20/7:13.838 |
| 18 | 1 | 22.063 | 20/7:14.367 |
| 19 | 1 | 22.308 | 20/7:15.095 |
| 20 | 1 | 21.882 | 20/7:15.322 |