| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.822 | N/A |
| 2 | 1 | 19.494 | 22/7:11.196 |
| 3 | 2 | 21.289 | 21/7:09.652 |
| 4 | 2 | 20.481 | 21/7:10.248 |
| 5 | 3 | 23.554 | 20/7:04.707 |
| 6 | 3 | 20.223 | 20/7:00.977 |
| 7 | 3 | 20.367 | 21/7:19.848 |
| 8 | 3 | 19.156 | 21/7:14.862 |
| 9 | 2 | 20.431 | 21/7:14.309 |
| 10 | 2 | 18.931 | 21/7:10.546 |
| 11 | 2 | 27.184 | 20/7:02.931 |
| 12 | 2 | 19.569 | 20/7:00.267 |
| 13 | 1 | 20.083 | 21/7:19.758 |
| 14 | 2 | 20.394 | 21/7:18.985 |
| 15 | 2 | 20.126 | 21/7:17.939 |
| 16 | 2 | 19.337 | 21/7:15.980 |
| 17 | 4 | 26.148 | 20/7:01.732 |
| 18 | 4 | 24.069 | 20/7:05.109 |
| 19 | 4 | 18.783 | 20/7:02.530 |
| 20 | 4 | 24.313 | 20/7:05.754 |