| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.819 | 20/6:16.380 |
| 2 | 1 | 18.891 | 20/6:17.100 |
| 3 | 1 | 20.243 | 19/6:07.036 |
| 4 | 1 | 18.881 | 19/6:04.961 |
| 5 | 1 | 18.350 | 19/6:01.699 |
| 6 | 1 | 19.295 | 19/6:02.517 |
| 7 | 1 | 18.729 | 19/6:01.565 |
| 8 | 1 | 18.413 | 19/6:00.100 |
| 9 | 1 | 18.463 | 20/6:17.964 |
| 10 | 1 | 18.759 | 20/6:17.686 |
| 11 | 1 | 18.406 | 20/6:16.816 |
| 12 | 1 | 19.092 | 20/6:17.235 |
| 13 | 1 | 20.690 | 19/6:01.045 |
| 14 | 1 | 19.056 | 19/6:01.118 |
| 15 | 1 | 18.873 | 19/6:00.949 |
| 16 | 1 | 18.589 | 19/6:00.464 |
| 17 | 1 | 18.383 | 20/6:18.744 |
| 18 | 1 | 18.116 | 20/6:17.831 |
| 19 | 1 | 18.803 | 20/6:17.738 |
| 20 | 1 | 18.896 | 20/6:17.747 |