| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.152 | N/A |
| 2 | 1 | 20.633 | 21/7:11.812 |
| 3 | 1 | 20.812 | 21/7:13.602 |
| 4 | 1 | 20.441 | 21/7:11.725 |
| 5 | 1 | 20.479 | 21/7:10.977 |
| 6 | 1 | 20.453 | 21/7:10.424 |
| 7 | 1 | 20.095 | 21/7:08.862 |
| 8 | 1 | 21.965 | 21/7:13.089 |
| 9 | 1 | 24.348 | 20/7:01.063 |
| 10 | 1 | 27.107 | 20/7:13.632 |
| 11 | 1 | 19.981 | 20/7:10.148 |
| 12 | 1 | 26.209 | 20/7:18.055 |
| 13 | 1 | 21.215 | 20/7:16.737 |
| 14 | 1 | 20.327 | 20/7:14.323 |
| 15 | 1 | 21.852 | 20/7:14.325 |
| 16 | 1 | 20.789 | 20/7:12.979 |
| 17 | 1 | 21.071 | 20/7:12.137 |
| 18 | 1 | 26.888 | 20/7:17.895 |
| 19 | 1 | 22.424 | 20/7:18.301 |
| 20 | 1 | 23.029 | 20/7:19.270 |