| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.949 | N/A |
| 2 | 1 | 18.157 | 20/6:03.932 |
| 3 | 1 | 18.641 | 20/6:08.053 |
| 4 | 1 | 20.442 | 19/6:02.389 |
| 5 | 1 | 19.600 | 19/6:04.729 |
| 6 | 1 | 18.353 | 19/6:01.643 |
| 7 | 1 | 18.543 | 19/6:00.157 |
| 8 | 1 | 18.236 | 20/6:17.158 |
| 9 | 1 | 19.261 | 20/6:18.127 |
| 10 | 1 | 18.230 | 20/6:16.704 |
| 11 | 1 | 18.706 | 20/6:16.470 |
| 12 | 1 | 21.757 | 19/6:02.464 |
| 13 | 1 | 18.742 | 19/6:01.951 |
| 14 | 1 | 19.611 | 19/6:02.719 |
| 15 | 1 | 18.616 | 19/6:02.099 |
| 16 | 1 | 18.564 | 19/6:01.499 |
| 17 | 1 | 18.825 | 19/6:01.268 |
| 18 | 1 | 18.476 | 19/6:00.694 |
| 19 | 1 | 18.457 | 19/6:00.166 |