| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.247 | N/A |
| 2 | 1 | 22.268 | 20/7:04.339 |
| 3 | 1 | 22.782 | 20/7:09.222 |
| 4 | 1 | 21.871 | 20/7:05.008 |
| 5 | 1 | 22.256 | 20/7:04.837 |
| 6 | 1 | 21.768 | 20/7:02.838 |
| 7 | 1 | 21.757 | 20/7:01.047 |
| 8 | 1 | 22.703 | 20/7:03.060 |
| 9 | 1 | 24.124 | 20/7:07.628 |
| 10 | 2 | 26.297 | 20/7:15.768 |
| 11 | 2 | 21.896 | 20/7:13.918 |
| 12 | 2 | 22.234 | 20/7:12.989 |
| 13 | 2 | 22.104 | 20/7:12.008 |
| 14 | 2 | 21.754 | 20/7:10.667 |
| 15 | 2 | 21.640 | 20/7:09.363 |
| 16 | 2 | 25.700 | 20/7:13.375 |
| 17 | 2 | 22.068 | 20/7:12.573 |
| 18 | 2 | 22.167 | 20/7:11.975 |
| 19 | 1 | 23.011 | 20/7:12.335 |
| 20 | 2 | 25.537 | 20/7:15.184 |