| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.314 | N/A |
| 2 | 4 | 18.584 | 20/6:14.041 |
| 3 | 4 | 17.819 | 20/6:07.142 |
| 4 | 4 | 18.479 | 20/6:08.009 |
| 5 | 4 | 19.568 | 20/6:14.951 |
| 6 | 4 | 18.450 | 20/6:14.334 |
| 7 | 4 | 18.554 | 20/6:14.251 |
| 8 | 4 | 18.362 | 20/6:13.671 |
| 9 | 4 | 18.643 | 20/6:13.904 |
| 10 | 4 | 18.449 | 20/6:13.675 |
| 11 | 4 | 19.543 | 20/6:15.570 |
| 12 | 4 | 18.753 | 20/6:15.757 |
| 13 | 4 | 18.457 | 20/6:15.443 |
| 14 | 4 | 18.203 | 20/6:14.807 |
| 15 | 4 | 18.548 | 20/6:14.730 |
| 16 | 4 | 18.294 | 20/6:14.341 |
| 17 | 4 | 18.159 | 20/6:13.841 |
| 18 | 4 | 18.817 | 20/6:14.135 |
| 19 | 4 | 18.463 | 20/6:14.022 |
| 20 | 4 | 18.708 | 20/6:14.167 |