| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.943 | N/A |
| 2 | 1 | 22.028 | 20/7:20.475 |
| 3 | 1 | 19.057 | 21/7:12.793 |
| 4 | 2 | 29.890 | 18/7:04.134 |
| 5 | 3 | 27.341 | 18/7:19.786 |
| 6 | 2 | 19.687 | 18/7:03.153 |
| 7 | 2 | 18.741 | 19/7:12.175 |
| 8 | 1 | 18.759 | 19/7:01.807 |
| 9 | 1 | 18.967 | 20/7:16.309 |
| 10 | 1 | 19.769 | 20/7:12.003 |
| 11 | 1 | 23.956 | 20/7:16.513 |
| 12 | 1 | 19.555 | 20/7:12.602 |
| 13 | 1 | 20.084 | 20/7:10.180 |
| 14 | 2 | 22.297 | 20/7:11.365 |
| 15 | 2 | 19.413 | 20/7:08.467 |
| 16 | 1 | 18.679 | 20/7:05.025 |
| 17 | 1 | 19.077 | 20/7:02.486 |
| 18 | 1 | 19.727 | 20/7:00.973 |
| 19 | 1 | 18.895 | 21/7:19.634 |
| 20 | 1 | 23.439 | 20/7:01.304 |