| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.725 | N/A |
| 2 | 1 | 20.035 | 19/6:03.355 |
| 3 | 1 | 19.662 | 20/6:19.846 |
| 4 | 1 | 19.739 | 20/6:19.153 |
| 5 | 2 | 20.177 | 19/6:00.983 |
| 6 | 1 | 19.720 | 19/6:00.323 |
| 7 | 1 | 19.615 | 20/6:19.393 |
| 8 | 1 | 19.779 | 20/6:19.269 |
| 9 | 1 | 19.817 | 20/6:19.267 |
| 10 | 1 | 20.087 | 20/6:19.834 |
| 11 | 1 | 19.694 | 20/6:19.542 |
| 12 | 1 | 19.815 | 20/6:19.512 |
| 13 | 1 | 19.476 | 20/6:18.950 |
| 14 | 1 | 19.768 | 20/6:18.901 |
| 15 | 1 | 19.962 | 20/6:19.123 |
| 16 | 1 | 19.955 | 20/6:19.306 |
| 17 | 1 | 19.893 | 20/6:19.392 |
| 18 | 1 | 20.292 | 19/6:00.063 |
| 19 | 1 | 19.433 | 20/6:19.472 |
| 20 | 1 | 22.020 | 20/6:21.664 |