| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.884 | N/A |
| 2 | 2 | 3.522 | N/A |
| 3 | 1 | 20.925 | 21/7:01.384 |
| 4 | 1 | 20.657 | 22/7:19.495 |
| 5 | 1 | 22.931 | 21/7:12.970 |
| 6 | 1 | 20.979 | 21/7:10.344 |
| 7 | 1 | 21.729 | 21/7:11.768 |
| 8 | 1 | 20.803 | 21/7:09.630 |
| 9 | 1 | 21.112 | 21/7:08.986 |
| 10 | 1 | 27.325 | 20/7:01.978 |
| 11 | 1 | 20.394 | 21/7:20.339 |
| 12 | 1 | 20.700 | 21/7:17.994 |
| 13 | 1 | 22.942 | 21/7:20.151 |
| 14 | 1 | 21.004 | 21/7:18.719 |
| 15 | 1 | 20.095 | 21/7:16.108 |
| 16 | 1 | 20.808 | 21/7:14.889 |
| 17 | 1 | 21.336 | 21/7:14.537 |
| 18 | 1 | 20.650 | 21/7:13.371 |
| 19 | 1 | 20.193 | 21/7:11.805 |
| 20 | 1 | 20.260 | 21/7:10.487 |
| 21 | 1 | 22.689 | 21/7:11.865 |