| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.674 | 21/6:11.154 |
| 2 | 2 | 17.267 | 21/6:06.881 |
| 3 | 1 | 17.339 | 21/6:05.960 |
| 4 | 1 | 16.861 | 21/6:02.990 |
| 5 | 1 | 16.960 | 21/6:01.624 |
| 6 | 1 | 17.065 | 21/6:01.081 |
| 7 | 1 | 17.613 | 21/6:02.337 |
| 8 | 1 | 17.561 | 21/6:03.142 |
| 9 | 1 | 17.450 | 21/6:03.510 |
| 10 | 1 | 17.941 | 21/6:04.835 |
| 11 | 1 | 17.577 | 21/6:05.224 |
| 12 | 1 | 16.860 | 21/6:04.294 |
| 13 | 1 | 18.272 | 21/6:05.788 |
| 14 | 1 | 17.363 | 21/6:05.704 |
| 15 | 1 | 17.226 | 21/6:05.441 |
| 16 | 1 | 21.108 | 21/6:10.305 |
| 17 | 1 | 19.950 | 21/6:13.166 |
| 18 | 1 | 17.348 | 21/6:12.674 |
| 19 | 1 | 17.857 | 21/6:12.796 |
| 20 | 1 | 18.361 | 21/6:13.436 |
| 21 | 1 | 22.210 | 21/6:17.863 |