| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.985 | 22/7:19.067 |
| 2 | 1 | 20.392 | 21/7:03.958 |
| 3 | 1 | 20.225 | 21/7:04.214 |
| 4 | 1 | 20.162 | 21/7:04.011 |
| 5 | 1 | 19.498 | 21/7:01.100 |
| 6 | 1 | 19.775 | 21/7:00.129 |
| 7 | 1 | 19.568 | 22/7:18.758 |
| 8 | 1 | 19.531 | 22/7:17.624 |
| 9 | 1 | 19.540 | 22/7:16.763 |
| 10 | 1 | 20.166 | 22/7:17.452 |
| 11 | 1 | 21.636 | 21/7:00.912 |
| 12 | 1 | 25.834 | 21/7:11.046 |
| 13 | 1 | 20.762 | 21/7:11.427 |
| 14 | 1 | 19.465 | 21/7:09.808 |
| 15 | 1 | 19.889 | 21/7:08.999 |
| 16 | 1 | 19.562 | 21/7:07.861 |
| 17 | 1 | 19.225 | 21/7:06.442 |
| 18 | 1 | 19.664 | 21/7:05.692 |
| 19 | 1 | 20.242 | 21/7:05.660 |
| 20 | 1 | 20.374 | 21/7:05.769 |
| 21 | 1 | 19.362 | 21/7:04.857 |