| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.262 | N/A |
| 2 | 1 | 22.453 | 19/7:08.416 |
| 3 | 2 | 23.121 | 19/7:14.428 |
| 4 | 2 | 22.992 | 19/7:15.658 |
| 5 | 2 | 23.441 | 19/7:18.293 |
| 6 | 2 | 22.634 | 19/7:16.969 |
| 7 | 2 | 22.341 | 19/7:15.208 |
| 8 | 2 | 23.083 | 19/7:15.857 |
| 9 | 2 | 23.120 | 19/7:16.428 |
| 10 | 2 | 23.634 | 19/7:17.009 |
| 11 | 2 | 22.339 | 19/7:16.746 |
| 12 | 2 | 23.073 | 19/7:17.003 |
| 13 | 2 | 23.227 | 19/7:17.449 |
| 14 | 2 | 22.401 | 19/7:16.682 |
| 15 | 2 | 22.512 | 19/7:16.167 |
| 16 | 2 | 22.973 | 19/7:16.274 |
| 17 | 1 | 22.709 | 19/7:16.071 |
| 18 | 1 | 22.621 | 19/7:15.799 |
| 19 | 1 | 23.405 | 19/7:16.341 |