| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.710 | N/A |
| 2 | 2 | 20.847 | 20/7:01.803 |
| 3 | 3 | 24.009 | 19/7:09.414 |
| 4 | 3 | 21.047 | 19/7:01.128 |
| 5 | 3 | 20.431 | 20/7:15.796 |
| 6 | 3 | 25.853 | 19/7:09.583 |
| 7 | 4 | 23.235 | 19/7:11.976 |
| 8 | 4 | 22.194 | 19/7:11.008 |
| 9 | 3 | 20.417 | 19/7:06.284 |
| 10 | 2 | 20.574 | 19/7:02.924 |
| 11 | 2 | 21.473 | 19/7:01.854 |
| 12 | 2 | 20.336 | 20/7:20.974 |
| 13 | 2 | 21.058 | 20/7:19.710 |
| 14 | 3 | 23.422 | 19/7:00.181 |
| 15 | 3 | 20.936 | 20/7:20.767 |
| 16 | 2 | 20.680 | 20/7:19.291 |
| 17 | 2 | 21.422 | 20/7:18.881 |
| 18 | 2 | 21.079 | 20/7:18.136 |
| 19 | 2 | 21.182 | 20/7:17.582 |
| 20 | 2 | 20.589 | 20/7:16.494 |