| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.126 | N/A |
| 2 | 2 | 20.879 | 21/7:16.706 |
| 3 | 2 | 21.318 | 21/7:21.096 |
| 4 | 2 | 24.054 | 20/7:18.715 |
| 5 | 2 | 20.505 | 20/7:11.217 |
| 6 | 2 | 21.948 | 20/7:12.201 |
| 7 | 3 | 30.434 | 19/7:16.054 |
| 8 | 2 | 20.524 | 19/7:09.685 |
| 9 | 2 | 21.112 | 19/7:05.867 |
| 10 | 2 | 21.691 | 19/7:04.056 |
| 11 | 2 | 21.073 | 19/7:01.494 |
| 12 | 2 | 21.321 | 20/7:22.064 |
| 13 | 2 | 21.246 | 20/7:20.458 |
| 14 | 2 | 22.614 | 20/7:21.099 |
| 15 | 2 | 25.205 | 19/7:02.742 |
| 16 | 2 | 21.165 | 19/7:01.232 |
| 17 | 2 | 20.611 | 20/7:21.519 |
| 18 | 2 | 22.069 | 20/7:21.338 |
| 19 | 2 | 22.649 | 20/7:21.789 |
| 20 | 2 | 24.733 | 20/7:24.277 |