| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.858 | N/A |
| 2 | 1 | 18.201 | 20/6:03.677 |
| 3 | 1 | 19.088 | 20/6:12.103 |
| 4 | 1 | 18.412 | 20/6:10.631 |
| 5 | 1 | 18.720 | 20/6:11.357 |
| 6 | 1 | 18.927 | 20/6:12.580 |
| 7 | 1 | 18.167 | 20/6:10.988 |
| 8 | 1 | 21.920 | 19/6:00.976 |
| 9 | 1 | 18.497 | 20/6:18.696 |
| 10 | 1 | 18.823 | 20/6:18.340 |
| 11 | 1 | 18.597 | 20/6:17.626 |
| 12 | 1 | 18.289 | 20/6:16.510 |
| 13 | 1 | 18.947 | 20/6:16.622 |
| 14 | 1 | 19.815 | 20/6:17.985 |
| 15 | 1 | 18.489 | 20/6:17.354 |
| 16 | 1 | 18.560 | 20/6:16.897 |
| 17 | 1 | 18.688 | 20/6:16.649 |
| 18 | 1 | 19.987 | 20/6:17.882 |
| 19 | 1 | 18.938 | 20/6:17.871 |
| 20 | 1 | 19.731 | 20/6:18.654 |