| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.190 | N/A |
| 2 | 5 | 18.832 | 20/6:15.998 |
| 3 | 4 | 17.511 | 20/6:03.448 |
| 4 | 4 | 16.835 | 21/6:12.071 |
| 5 | 4 | 16.264 | 21/6:05.004 |
| 6 | 4 | 16.680 | 21/6:02.678 |
| 7 | 4 | 16.834 | 21/6:01.376 |
| 8 | 4 | 17.049 | 21/6:01.061 |
| 9 | 4 | 16.477 | 22/6:16.455 |
| 10 | 4 | 16.520 | 22/6:15.194 |
| 11 | 4 | 16.913 | 22/6:15.011 |
| 12 | 4 | 16.430 | 22/6:13.939 |
| 13 | 4 | 16.505 | 22/6:13.177 |
| 14 | 4 | 17.534 | 22/6:14.194 |
| 15 | 4 | 16.561 | 22/6:13.607 |
| 16 | 4 | 16.353 | 22/6:12.807 |
| 17 | 4 | 17.340 | 22/6:13.402 |
| 18 | 4 | 18.010 | 22/6:14.755 |
| 19 | 4 | 18.518 | 22/6:16.550 |
| 20 | 4 | 16.584 | 22/6:16.018 |
| 21 | 4 | 19.366 | 21/6:01.306 |