| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.352 | N/A |
| 2 | 1 | 20.015 | 22/7:18.667 |
| 3 | 1 | 20.893 | 21/7:07.432 |
| 4 | 1 | 20.103 | 21/7:05.092 |
| 5 | 1 | 19.936 | 21/7:03.087 |
| 6 | 1 | 19.800 | 21/7:01.034 |
| 7 | 1 | 22.179 | 21/7:08.105 |
| 8 | 1 | 20.248 | 21/7:07.420 |
| 9 | 1 | 19.790 | 21/7:05.762 |
| 10 | 1 | 19.962 | 21/7:04.854 |
| 11 | 1 | 20.094 | 21/7:04.392 |
| 12 | 1 | 20.561 | 21/7:04.862 |
| 13 | 1 | 20.170 | 21/7:04.603 |
| 14 | 1 | 20.387 | 21/7:04.718 |
| 15 | 1 | 20.582 | 21/7:05.094 |
| 16 | 1 | 20.082 | 21/7:04.754 |
| 17 | 1 | 23.952 | 21/7:09.294 |
| 18 | 1 | 25.956 | 21/7:15.657 |
| 19 | 1 | 23.354 | 21/7:18.423 |
| 20 | 1 | 20.168 | 21/7:17.543 |
| 21 | 1 | 22.614 | 21/7:19.198 |