| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.295 | N/A |
| 2 | 4 | 21.884 | 20/7:20.091 |
| 3 | 4 | 19.774 | 20/7:00.046 |
| 4 | 3 | 20.061 | 21/7:15.755 |
| 5 | 3 | 19.663 | 21/7:11.205 |
| 6 | 2 | 19.694 | 21/7:08.599 |
| 7 | 2 | 19.615 | 21/7:06.598 |
| 8 | 2 | 20.031 | 21/7:06.357 |
| 9 | 2 | 19.985 | 21/7:06.062 |
| 10 | 2 | 19.250 | 21/7:04.199 |
| 11 | 2 | 20.911 | 21/7:06.031 |
| 12 | 2 | 19.628 | 21/7:05.196 |
| 13 | 2 | 19.442 | 21/7:04.191 |
| 14 | 1 | 19.578 | 21/7:03.550 |
| 15 | 2 | 20.888 | 21/7:04.872 |
| 16 | 2 | 20.077 | 21/7:04.936 |
| 17 | 2 | 19.683 | 21/7:04.005 |
| 18 | 2 | 19.874 | 21/7:04.339 |
| 19 | 2 | 19.946 | 21/7:04.277 |
| 20 | 2 | 20.042 | 21/7:04.322 |
| 21 | 2 | 19.881 | 21/7:04.202 |