| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.586 | N/A |
| 2 | 4 | 21.630 | 20/7:18.556 |
| 3 | 4 | 21.257 | 20/7:15.012 |
| 4 | 4 | 21.608 | 20/7:16.054 |
| 5 | 4 | 20.832 | 20/7:12.889 |
| 6 | 4 | 21.081 | 20/7:11.936 |
| 7 | 3 | 21.073 | 20/7:11.275 |
| 8 | 3 | 20.823 | 20/7:10.125 |
| 9 | 2 | 20.465 | 20/7:08.412 |
| 10 | 2 | 20.729 | 20/7:07.637 |
| 11 | 2 | 20.742 | 20/7:07.042 |
| 12 | 1 | 21.267 | 20/7:07.461 |
| 13 | 1 | 20.879 | 20/7:07.197 |
| 14 | 1 | 20.941 | 20/7:07.063 |
| 15 | 1 | 21.085 | 20/7:07.145 |
| 16 | 1 | 20.426 | 20/7:06.380 |
| 17 | 1 | 20.599 | 20/7:05.917 |
| 18 | 1 | 21.186 | 20/7:06.164 |
| 19 | 1 | 20.435 | 20/7:05.591 |
| 20 | 1 | 20.524 | 20/7:05.168 |