| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.480 | N/A |
| 2 | 2 | 22.077 | 19/7:00.866 |
| 3 | 2 | 21.741 | 20/7:19.751 |
| 4 | 2 | 21.620 | 20/7:17.920 |
| 5 | 2 | 21.748 | 20/7:17.613 |
| 6 | 2 | 21.712 | 20/7:17.292 |
| 7 | 2 | 21.328 | 20/7:15.862 |
| 8 | 2 | 21.442 | 20/7:15.150 |
| 9 | 2 | 22.547 | 20/7:17.240 |
| 10 | 2 | 21.474 | 20/7:16.601 |
| 11 | 2 | 22.082 | 20/7:17.244 |
| 12 | 2 | 22.246 | 20/7:18.054 |
| 13 | 2 | 21.534 | 20/7:17.602 |
| 14 | 2 | 22.187 | 20/7:18.174 |
| 15 | 2 | 22.039 | 20/7:18.463 |
| 16 | 2 | 23.017 | 20/7:19.952 |
| 17 | 2 | 22.517 | 20/7:20.661 |
| 18 | 2 | 22.134 | 20/7:20.859 |
| 19 | 2 | 21.583 | 20/7:20.454 |
| 20 | 2 | 23.663 | 20/7:22.171 |