| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.862 | N/A |
| 2 | 1 | 20.018 | 21/7:02.222 |
| 3 | 1 | 20.299 | 21/7:05.032 |
| 4 | 1 | 20.164 | 21/7:05.068 |
| 5 | 1 | 20.529 | 21/7:06.912 |
| 6 | 1 | 20.585 | 21/7:08.242 |
| 7 | 1 | 21.731 | 21/7:12.948 |
| 8 | 1 | 20.206 | 21/7:11.953 |
| 9 | 1 | 20.477 | 21/7:11.884 |
| 10 | 1 | 20.586 | 21/7:12.073 |
| 11 | 1 | 23.819 | 21/7:18.069 |
| 12 | 1 | 20.864 | 21/7:18.731 |
| 13 | 1 | 20.640 | 21/7:18.392 |
| 14 | 1 | 20.403 | 21/7:17.740 |
| 15 | 1 | 21.950 | 21/7:19.392 |
| 16 | 1 | 20.269 | 21/7:18.582 |
| 17 | 1 | 20.384 | 21/7:18.017 |
| 18 | 1 | 19.988 | 21/7:17.052 |
| 19 | 1 | 21.921 | 21/7:18.343 |
| 20 | 1 | 21.096 | 21/7:18.629 |
| 21 | 1 | 21.464 | 21/7:19.255 |