| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.370 | N/A |
| 2 | 2 | 20.046 | 18/6:00.152 |
| 3 | 2 | 17.532 | 20/6:16.361 |
| 4 | 2 | 16.710 | 20/6:03.194 |
| 5 | 2 | 16.647 | 21/6:14.045 |
| 6 | 1 | 18.179 | 21/6:15.826 |
| 7 | 1 | 17.243 | 21/6:13.893 |
| 8 | 1 | 16.893 | 21/6:11.512 |
| 9 | 1 | 16.935 | 21/6:09.832 |
| 10 | 1 | 16.817 | 21/6:08.263 |
| 11 | 1 | 17.086 | 21/6:07.546 |
| 12 | 1 | 17.446 | 21/6:07.613 |
| 13 | 1 | 16.709 | 21/6:06.441 |
| 14 | 1 | 18.601 | 21/6:08.360 |
| 15 | 1 | 19.188 | 21/6:10.844 |
| 16 | 1 | 16.570 | 21/6:09.506 |
| 17 | 1 | 19.182 | 21/6:11.006 |
| 18 | 1 | 16.789 | 21/6:10.632 |
| 19 | 1 | 16.816 | 21/6:09.802 |
| 20 | 1 | 17.960 | 21/6:10.263 |
| 21 | 1 | 16.828 | 21/6:09.547 |