| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.119 | N/A |
| 2 | 1 | 20.163 | 21/7:06.379 |
| 3 | 2 | 23.082 | 20/7:13.946 |
| 4 | 3 | 28.239 | 18/7:08.195 |
| 5 | 2 | 20.722 | 19/7:18.046 |
| 6 | 2 | 21.192 | 19/7:11.351 |
| 7 | 2 | 20.286 | 19/7:04.171 |
| 8 | 1 | 21.121 | 19/7:01.189 |
| 9 | 1 | 23.274 | 19/7:03.796 |
| 10 | 1 | 20.150 | 20/7:21.602 |
| 11 | 1 | 21.195 | 20/7:20.024 |
| 12 | 1 | 23.525 | 19/7:00.671 |
| 13 | 1 | 20.310 | 20/7:19.945 |
| 14 | 1 | 21.045 | 20/7:18.640 |
| 15 | 1 | 23.880 | 20/7:21.368 |
| 16 | 1 | 21.055 | 20/7:20.155 |
| 17 | 1 | 21.306 | 20/7:19.391 |
| 18 | 1 | 20.674 | 20/7:18.010 |
| 19 | 1 | 20.926 | 20/7:17.049 |
| 20 | 1 | 20.566 | 20/7:15.830 |