| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.638 | N/A |
| 2 | 3 | 22.917 | 20/7:18.061 |
| 3 | 3 | 21.255 | 20/7:02.272 |
| 4 | 7 | 31.763 | 18/7:12.936 |
| 5 | 7 | 20.693 | 19/7:17.464 |
| 6 | 7 | 20.757 | 19/7:05.224 |
| 7 | 7 | 22.367 | 19/7:01.894 |
| 8 | 7 | 24.234 | 19/7:04.316 |
| 9 | 6 | 21.644 | 19/7:00.305 |
| 10 | 6 | 21.813 | 20/7:20.573 |
| 11 | 6 | 22.617 | 20/7:19.752 |
| 12 | 6 | 21.111 | 20/7:16.478 |
| 13 | 6 | 22.341 | 20/7:15.698 |
| 14 | 6 | 20.924 | 20/7:12.967 |
| 15 | 6 | 22.119 | 20/7:12.248 |
| 16 | 6 | 21.752 | 20/7:11.160 |
| 17 | 5 | 21.053 | 20/7:09.378 |
| 18 | 5 | 21.520 | 20/7:08.327 |
| 19 | 5 | 21.496 | 20/7:07.368 |
| 20 | 4 | 21.725 | 20/7:06.739 |