| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.584 | N/A |
| 2 | 1 | 18.595 | 20/6:11.889 |
| 3 | 1 | 17.783 | 20/6:04.175 |
| 4 | 1 | 17.912 | 20/6:02.420 |
| 5 | 1 | 17.938 | 20/6:01.667 |
| 6 | 1 | 17.372 | 21/6:16.984 |
| 7 | 1 | 17.363 | 21/6:15.127 |
| 8 | 1 | 18.047 | 21/6:15.755 |
| 9 | 1 | 17.791 | 21/6:15.586 |
| 10 | 1 | 17.330 | 21/6:14.430 |
| 11 | 1 | 17.828 | 21/6:14.502 |
| 12 | 1 | 17.931 | 21/6:14.747 |
| 13 | 1 | 18.594 | 21/6:16.057 |
| 14 | 1 | 18.295 | 21/6:16.705 |
| 15 | 1 | 17.829 | 21/6:16.595 |
| 16 | 1 | 18.053 | 21/6:16.798 |
| 17 | 1 | 18.362 | 21/6:17.362 |
| 18 | 1 | 18.18 | 21/6:17.434 |
| 19 | 1 | 17.730 | 21/6:17.198 |
| 20 | 1 | 17.956 | 21/6:17.225 |
| 21 | 1 | 18.512 | 21/6:17.805 |