| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.544 | N/A |
| 2 | 2 | 18.058 | 24/7:15.878 |
| 3 | 2 | 18.059 | 24/7:15.889 |
| 4 | 3 | 26.795 | 21/7:19.957 |
| 5 | 3 | 18.922 | 21/7:09.714 |
| 6 | 2 | 19.685 | 21/7:06.062 |
| 7 | 2 | 19.031 | 21/7:02.377 |
| 8 | 2 | 18.975 | 22/7:19.119 |
| 9 | 2 | 19.834 | 22/7:18.861 |
| 10 | 2 | 19.705 | 22/7:18.036 |
| 11 | 2 | 20.240 | 22/7:19.082 |
| 12 | 2 | 22.192 | 21/7:03.264 |
| 13 | 2 | 21.270 | 21/7:05.154 |
| 14 | 2 | 18.322 | 21/7:02.217 |
| 15 | 2 | 25.157 | 21/7:09.465 |
| 16 | 2 | 21.648 | 21/7:11.068 |
| 17 | 2 | 25.862 | 21/7:17.737 |
| 18 | 2 | 20.150 | 21/7:16.902 |
| 19 | 2 | 22.565 | 21/7:18.844 |
| 20 | 2 | 23.705 | 20/7:00.719 |