| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.581 | N/A |
| 2 | 1 | 18.800 | 21/6:17.581 |
| 3 | 1 | 18.715 | 21/6:16.731 |
| 4 | 1 | 18.687 | 21/6:16.261 |
| 5 | 1 | 18.956 | 21/6:17.371 |
| 6 | 2 | 19.750 | 20/6:02.231 |
| 7 | 2 | 18.270 | 21/6:18.841 |
| 8 | 2 | 18.220 | 21/6:17.003 |
| 9 | 1 | 22.664 | 20/6:07.478 |
| 10 | 1 | 17.925 | 20/6:04.664 |
| 11 | 1 | 18.346 | 20/6:03.213 |
| 12 | 1 | 18.495 | 20/6:02.283 |
| 13 | 1 | 18.429 | 20/6:01.404 |
| 14 | 1 | 18.395 | 20/6:00.610 |
| 15 | 1 | 21.423 | 20/6:04.039 |
| 16 | 1 | 21.077 | 20/6:06.573 |
| 17 | 2 | 22.533 | 20/6:10.519 |
| 18 | 2 | 18.546 | 20/6:09.545 |
| 19 | 2 | 20.849 | 20/6:11.109 |
| 20 | 1 | 18.116 | 20/6:09.777 |