| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.378 | N/A |
| 2 | 2 | 22.281 | 19/7:06.436 |
| 3 | 1 | 22.027 | 19/7:04.015 |
| 4 | 1 | 21.539 | 19/7:00.046 |
| 5 | 1 | 21.776 | 20/7:21.587 |
| 6 | 1 | 21.597 | 20/7:20.414 |
| 7 | 1 | 21.954 | 20/7:20.762 |
| 8 | 1 | 22.201 | 20/7:21.681 |
| 9 | 1 | 21.664 | 20/7:21.095 |
| 10 | 1 | 21.898 | 20/7:21.133 |
| 11 | 1 | 21.572 | 20/7:20.545 |
| 12 | 1 | 21.603 | 20/7:20.116 |
| 13 | 1 | 21.383 | 20/7:19.411 |
| 14 | 1 | 22.019 | 20/7:19.744 |
| 15 | 1 | 21.512 | 20/7:19.341 |
| 16 | 1 | 21.632 | 20/7:19.144 |
| 17 | 1 | 21.407 | 20/7:18.705 |
| 18 | 1 | 21.241 | 20/7:18.131 |
| 19 | 1 | 22.883 | 20/7:19.355 |
| 20 | 1 | 24.664 | 20/7:22.231 |