| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.910 | N/A |
| 2 | 2 | 18.761 | 20/6:17.369 |
| 3 | 1 | 19.971 | 19/6:09.498 |
| 4 | 1 | 21.043 | 19/6:19.056 |
| 5 | 1 | 18.200 | 22/7:10.278 |
| 6 | 1 | 16.725 | 23/7:17.059 |
| 7 | 1 | 18.057 | 23/7:14.352 |
| 8 | 1 | 19.514 | 23/7:16.618 |
| 9 | 1 | 17.946 | 23/7:14.006 |
| 10 | 1 | 18.729 | 23/7:13.889 |
| 11 | 1 | 16.074 | 23/7:07.954 |
| 12 | 1 | 18.660 | 23/7:08.027 |
| 13 | 1 | 16.637 | 23/7:04.824 |
| 14 | 1 | 21.668 | 23/7:10.423 |
| 15 | 1 | 20.250 | 23/7:12.993 |
| 16 | 1 | 21.179 | 23/7:16.583 |
| 17 | 1 | 17.648 | 23/7:14.870 |
| 18 | 1 | 17.449 | 23/7:13.100 |
| 19 | 1 | 19.620 | 23/7:14.181 |
| 20 | 1 | 17.970 | 23/7:13.237 |