| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.228 | N/A |
| 2 | 1 | 20.112 | 21/7:04.468 |
| 3 | 1 | 19.331 | 22/7:16.379 |
| 4 | 1 | 20.821 | 21/7:03.988 |
| 5 | 1 | 19.853 | 21/7:02.813 |
| 6 | 1 | 19.549 | 21/7:00.892 |
| 7 | 1 | 21.293 | 21/7:05.424 |
| 8 | 1 | 19.735 | 21/7:04.210 |
| 9 | 1 | 19.696 | 21/7:03.203 |
| 10 | 1 | 19.276 | 21/7:01.485 |
| 11 | 1 | 20.029 | 21/7:01.618 |
| 12 | 1 | 21.142 | 21/7:03.749 |
| 13 | 1 | 20.285 | 21/7:04.098 |
| 14 | 1 | 23.727 | 21/7:09.688 |
| 15 | 1 | 19.744 | 21/7:08.789 |
| 16 | 1 | 23.919 | 21/7:13.577 |
| 17 | 1 | 20.163 | 21/7:13.071 |
| 18 | 1 | 19.447 | 21/7:11.783 |
| 19 | 1 | 19.961 | 21/7:11.209 |
| 20 | 1 | 19.520 | 21/7:10.231 |
| 21 | 1 | 19.071 | 21/7:08.902 |