| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.262 | N/A |
| 2 | 1 | 21.071 | 21/7:02.682 |
| 3 | 1 | 23.959 | 20/7:09.047 |
| 4 | 4 | 25.042 | 19/7:01.694 |
| 5 | 2 | 20.923 | 20/7:13.488 |
| 6 | 2 | 20.580 | 20/7:05.247 |
| 7 | 1 | 21.207 | 20/7:01.738 |
| 8 | 2 | 24.468 | 20/7:08.083 |
| 9 | 2 | 20.034 | 20/7:02.311 |
| 10 | 1 | 20.929 | 21/7:21.735 |
| 11 | 1 | 20.723 | 21/7:19.134 |
| 12 | 1 | 21.110 | 21/7:17.709 |
| 13 | 1 | 20.820 | 21/7:16.038 |
| 14 | 1 | 20.820 | 21/7:14.625 |
| 15 | 1 | 20.616 | 21/7:13.122 |
| 16 | 1 | 21.399 | 21/7:12.863 |
| 17 | 1 | 25.097 | 21/7:17.259 |
| 18 | 1 | 21.494 | 21/7:16.899 |
| 19 | 1 | 20.973 | 21/7:16.000 |
| 20 | 1 | 20.568 | 21/7:14.770 |
| 21 | 1 | 27.692 | 21/7:20.787 |