| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.994 | 20/7:19.880 |
| 2 | 2 | 19.052 | 21/7:10.983 |
| 3 | 2 | 20.129 | 21/7:08.225 |
| 4 | 2 | 20.185 | 21/7:07.140 |
| 5 | 1 | 20.260 | 21/7:06.804 |
| 6 | 1 | 19.516 | 21/7:03.976 |
| 7 | 1 | 20.618 | 21/7:05.262 |
| 8 | 1 | 19.784 | 21/7:04.037 |
| 9 | 1 | 19.405 | 21/7:02.200 |
| 10 | 1 | 19.718 | 21/7:01.388 |
| 11 | 1 | 19.472 | 21/7:00.254 |
| 12 | 1 | 20.002 | 21/7:00.236 |
| 13 | 1 | 19.386 | 22/7:19.189 |
| 14 | 1 | 23.846 | 21/7:05.050 |
| 15 | 1 | 19.172 | 21/7:03.555 |
| 16 | 1 | 23.304 | 21/7:07.669 |
| 17 | 1 | 26.418 | 21/7:15.146 |
| 18 | 1 | 19.233 | 21/7:13.410 |
| 19 | 1 | 22.214 | 21/7:15.151 |
| 20 | 1 | 21.965 | 21/7:16.457 |
| 21 | 1 | 23.078 | 21/7:18.751 |