| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.973 | N/A |
| 2 | 2 | 24.628 | 18/7:21.649 |
| 3 | 2 | 20.624 | 19/7:10.241 |
| 4 | 1 | 22.753 | 19/7:11.003 |
| 5 | 2 | 23.947 | 19/7:16.757 |
| 6 | 2 | 21.135 | 19/7:10.086 |
| 7 | 2 | 21.193 | 19/7:05.813 |
| 8 | 2 | 21.591 | 19/7:03.784 |
| 9 | 2 | 21.474 | 19/7:01.999 |
| 10 | 2 | 21.820 | 19/7:01.303 |
| 11 | 2 | 20.957 | 20/7:21.204 |
| 12 | 2 | 20.838 | 20/7:19.176 |
| 13 | 2 | 21.125 | 20/7:17.940 |
| 14 | 2 | 21.143 | 20/7:16.921 |
| 15 | 2 | 26.337 | 19/7:00.985 |
| 16 | 2 | 20.951 | 20/7:21.626 |
| 17 | 2 | 22.390 | 20/7:22.048 |
| 18 | 2 | 21.037 | 20/7:20.909 |
| 19 | 2 | 20.657 | 20/7:19.495 |
| 20 | 2 | 21.513 | 20/7:19.086 |