| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.095 | N/A |
| 2 | 1 | 20.826 | 21/7:18.615 |
| 3 | 1 | 22.968 | 20/7:18.138 |
| 4 | 1 | 20.962 | 20/7:12.216 |
| 5 | 1 | 20.253 | 20/7:05.887 |
| 6 | 1 | 20.516 | 20/7:03.009 |
| 7 | 1 | 20.991 | 20/7:02.729 |
| 8 | 1 | 20.380 | 20/7:00.812 |
| 9 | 2 | 26.935 | 20/7:14.943 |
| 10 | 3 | 24.698 | 20/7:21.211 |
| 11 | 3 | 22.694 | 19/7:00.296 |
| 12 | 3 | 20.745 | 20/7:20.039 |
| 13 | 3 | 22.291 | 20/7:20.505 |
| 14 | 3 | 23.040 | 20/7:21.993 |
| 15 | 4 | 20.342 | 20/7:19.607 |
| 16 | 3 | 25.667 | 19/7:02.064 |
| 17 | 3 | 21.400 | 19/7:01.141 |
| 18 | 3 | 20.588 | 20/7:21.543 |
| 19 | 3 | 20.553 | 20/7:19.935 |
| 20 | 3 | 19.957 | 20/7:17.901 |