| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.941 | N/A |
| 2 | 2 | 25.168 | 17/7:03.629 |
| 3 | 2 | 20.583 | 19/7:12.007 |
| 4 | 2 | 18.430 | 20/7:07.420 |
| 5 | 2 | 18.679 | 21/7:15.241 |
| 6 | 2 | 21.722 | 21/7:19.269 |
| 7 | 2 | 25.713 | 20/7:13.541 |
| 8 | 2 | 18.201 | 20/7:04.001 |
| 9 | 2 | 18.622 | 21/7:18.736 |
| 10 | 2 | 18.795 | 21/7:14.081 |
| 11 | 3 | 19.006 | 21/7:10.779 |
| 12 | 2 | 22.890 | 21/7:15.139 |
| 13 | 2 | 19.649 | 21/7:13.371 |
| 14 | 2 | 18.504 | 21/7:10.113 |
| 15 | 2 | 18.488 | 21/7:07.298 |
| 16 | 1 | 18.587 | 21/7:04.990 |
| 17 | 2 | 22.973 | 21/7:08.453 |
| 18 | 2 | 18.681 | 21/7:06.459 |
| 19 | 2 | 22.731 | 21/7:09.187 |
| 20 | 2 | 19.156 | 21/7:07.865 |
| 21 | 2 | 18.578 | 21/7:06.097 |