| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.547 | N/A |
| 2 | 1 | 18.007 | 20/6:01.068 |
| 3 | 1 | 18.049 | 20/6:02.079 |
| 4 | 1 | 17.611 | 21/6:17.327 |
| 5 | 1 | 17.600 | 21/6:15.882 |
| 6 | 1 | 17.821 | 21/6:15.899 |
| 7 | 1 | 17.835 | 21/6:15.957 |
| 8 | 1 | 18.173 | 21/6:16.964 |
| 9 | 1 | 17.599 | 21/6:16.284 |
| 10 | 1 | 17.946 | 21/6:16.527 |
| 11 | 1 | 17.822 | 21/6:16.473 |
| 12 | 1 | 18.144 | 21/6:17.014 |
| 13 | 1 | 17.466 | 21/6:16.335 |
| 14 | 1 | 17.948 | 21/6:16.502 |
| 15 | 1 | 17.402 | 21/6:15.865 |
| 16 | 1 | 18.993 | 21/6:17.435 |
| 17 | 1 | 17.975 | 21/6:17.535 |
| 18 | 1 | 18.044 | 21/6:17.705 |
| 19 | 1 | 17.695 | 21/6:17.469 |
| 20 | 1 | 18.021 | 21/6:17.600 |
| 21 | 1 | 17.870 | 21/6:17.568 |