| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.457 | N/A |
| 2 | 1 | 18.413 | 21/6:09.717 |
| 3 | 1 | 18.770 | 21/6:13.287 |
| 4 | 1 | 18.405 | 21/6:12.043 |
| 5 | 1 | 18.479 | 21/6:11.792 |
| 6 | 1 | 18.120 | 21/6:10.205 |
| 7 | 1 | 18.682 | 21/6:11.020 |
| 8 | 1 | 19.077 | 21/6:12.731 |
| 9 | 1 | 18.381 | 21/6:12.274 |
| 10 | 1 | 19.180 | 21/6:13.694 |
| 11 | 1 | 18.528 | 21/6:13.527 |
| 12 | 1 | 18.524 | 21/6:13.382 |
| 13 | 1 | 19.081 | 21/6:14.190 |
| 14 | 1 | 21.319 | 21/6:18.317 |
| 15 | 1 | 22.121 | 20/6:03.922 |
| 16 | 1 | 18.245 | 20/6:02.868 |
| 17 | 1 | 18.739 | 20/6:02.533 |
| 18 | 1 | 20.744 | 20/6:04.477 |
| 19 | 1 | 18.705 | 20/6:04.054 |
| 20 | 1 | 18.197 | 20/6:03.167 |