| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.431 | N/A |
| 2 | 4 | 23.332 | 19/7:02.407 |
| 3 | 2 | 21.945 | 20/7:12.562 |
| 4 | 5 | 27.234 | 19/7:17.497 |
| 5 | 4 | 21.679 | 19/7:06.286 |
| 6 | 2 | 21.650 | 20/7:22.623 |
| 7 | 2 | 22.456 | 20/7:20.368 |
| 8 | 2 | 21.031 | 20/7:14.089 |
| 9 | 2 | 21.805 | 20/7:12.619 |
| 10 | 2 | 21.524 | 20/7:10.260 |
| 11 | 2 | 22.882 | 20/7:10.953 |
| 12 | 4 | 21.792 | 20/7:09.637 |
| 13 | 2 | 21.357 | 20/7:07.852 |
| 14 | 2 | 21.528 | 20/7:06.591 |
| 15 | 2 | 21.828 | 20/7:05.917 |
| 16 | 2 | 21.204 | 20/7:04.543 |
| 17 | 2 | 21.881 | 20/7:04.145 |
| 18 | 3 | 27.550 | 20/7:10.129 |
| 19 | 3 | 22.520 | 20/7:10.014 |
| 20 | 2 | 21.096 | 20/7:08.725 |