| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.876 | 20/7:17.520 |
| 2 | 1 | 21.394 | 20/7:12.700 |
| 3 | 1 | 21.284 | 20/7:10.360 |
| 4 | 1 | 20.564 | 20/7:05.590 |
| 5 | 1 | 21.106 | 20/7:04.896 |
| 6 | 1 | 21.419 | 20/7:05.477 |
| 7 | 1 | 20.815 | 20/7:04.166 |
| 8 | 1 | 21.359 | 20/7:04.543 |
| 9 | 1 | 25.119 | 20/7:13.191 |
| 10 | 1 | 21.233 | 20/7:12.338 |
| 11 | 1 | 28.457 | 19/7:02.536 |
| 12 | 1 | 32.261 | 19/7:18.404 |
| 13 | 1 | 20.789 | 19/7:15.065 |
| 14 | 1 | 26.642 | 19/7:20.146 |
| 15 | 1 | 20.045 | 19/7:16.193 |
| 16 | 1 | 26.211 | 19/7:20.057 |
| 17 | 1 | 23.792 | 19/7:20.762 |
| 18 | 1 | 21.478 | 19/7:18.946 |
| 19 | 1 | 20.744 | 19/7:16.588 |