| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.655 | N/A |
| 2 | 1 | 23.725 | 21/8:15.155 |
| 3 | 1 | 23.334 | 21/8:11.245 |
| 4 | 1 | 22.776 | 21/8:06.221 |
| 5 | 1 | 27.418 | 20/8:02.606 |
| 6 | 1 | 29.714 | 20/8:23.129 |
| 7 | 1 | 23.342 | 20/8:16.633 |
| 8 | 1 | 26.933 | 20/8:21.740 |
| 9 | 1 | 25.894 | 20/8:23.103 |
| 10 | 1 | 23.039 | 20/8:18.135 |
| 11 | 1 | 23.444 | 20/8:14.931 |
| 12 | 1 | 26.138 | 20/8:16.962 |
| 13 | 1 | 26.569 | 20/8:19.337 |
| 14 | 1 | 23.484 | 20/8:16.838 |
| 15 | 1 | 23.071 | 20/8:14.136 |
| 16 | 1 | 23.225 | 20/8:11.989 |
| 17 | 1 | 23.718 | 20/8:10.696 |
| 18 | 1 | 22.837 | 20/8:08.570 |
| 19 | 1 | 25.623 | 20/8:09.621 |
| 20 | 1 | 23.822 | 20/8:08.761 |