| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.558 | N/A |
| 2 | 1 | 19.371 | 19/6:10.236 |
| 3 | 1 | 18.562 | 19/6:02.955 |
| 4 | 1 | 18.177 | 20/6:16.921 |
| 5 | 1 | 18.312 | 20/6:15.062 |
| 6 | 1 | 18.190 | 20/6:13.483 |
| 7 | 1 | 18.570 | 20/6:13.634 |
| 8 | 1 | 18.457 | 20/6:13.435 |
| 9 | 1 | 19.226 | 20/6:15.112 |
| 10 | 1 | 17.868 | 20/6:13.549 |
| 11 | 1 | 18.445 | 20/6:13.396 |
| 12 | 1 | 19.259 | 20/6:14.676 |
| 13 | 1 | 18.899 | 20/6:15.173 |
| 14 | 1 | 18.606 | 20/6:15.165 |
| 15 | 1 | 18.357 | 20/6:14.820 |
| 16 | 1 | 18.001 | 20/6:14.071 |
| 17 | 1 | 18.654 | 20/6:14.190 |
| 18 | 1 | 19.814 | 20/6:15.592 |
| 19 | 1 | 19.325 | 20/6:16.322 |
| 20 | 1 | 20.574 | 20/6:18.225 |