| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.339 | N/A |
| 2 | 1 | 21.183 | 20/7:00.816 |
| 3 | 1 | 20.411 | 21/7:14.279 |
| 4 | 1 | 20.859 | 21/7:14.692 |
| 5 | 1 | 21.144 | 21/7:16.324 |
| 6 | 1 | 20.686 | 21/7:15.471 |
| 7 | 1 | 20.897 | 21/7:15.605 |
| 8 | 1 | 21.838 | 21/7:18.390 |
| 9 | 1 | 22.146 | 20/7:00.103 |
| 10 | 1 | 20.231 | 21/7:19.216 |
| 11 | 1 | 20.569 | 21/7:18.267 |
| 12 | 1 | 24.190 | 20/7:02.786 |
| 13 | 1 | 21.901 | 20/7:03.759 |
| 14 | 1 | 21.529 | 20/7:04.038 |
| 15 | 1 | 23.621 | 20/7:07.117 |
| 16 | 1 | 20.866 | 20/7:06.295 |
| 17 | 1 | 20.810 | 20/7:05.510 |
| 18 | 1 | 28.789 | 20/7:13.734 |
| 19 | 1 | 21.226 | 20/7:13.062 |
| 20 | 1 | 21.380 | 20/7:12.615 |