| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.591 | N/A |
| 2 | 2 | 22.405 | 20/7:07.286 |
| 3 | 1 | 22.746 | 20/7:10.525 |
| 4 | 4 | 29.217 | 18/7:03.009 |
| 5 | 2 | 22.420 | 19/7:17.137 |
| 6 | 2 | 21.084 | 19/7:05.930 |
| 7 | 2 | 26.755 | 19/7:15.472 |
| 8 | 4 | 26.738 | 19/7:22.243 |
| 9 | 2 | 23.876 | 19/7:20.883 |
| 10 | 2 | 21.848 | 19/7:15.769 |
| 11 | 2 | 23.272 | 19/7:14.240 |
| 12 | 2 | 21.799 | 19/7:10.580 |
| 13 | 2 | 22.935 | 19/7:09.233 |
| 14 | 2 | 22.524 | 19/7:07.525 |
| 15 | 2 | 21.987 | 19/7:05.370 |
| 16 | 2 | 22.116 | 19/7:03.657 |
| 17 | 2 | 23.151 | 19/7:03.323 |
| 18 | 2 | 21.706 | 19/7:01.498 |
| 19 | 2 | 21.278 | 20/7:22.662 |
| 20 | 2 | 23.892 | 20/7:23.340 |