| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.247 | N/A |
| 2 | 1 | 21.208 | 20/7:02.199 |
| 3 | 1 | 21.378 | 20/7:03.814 |
| 4 | 1 | 21.364 | 20/7:04.263 |
| 5 | 1 | 22.533 | 20/7:10.041 |
| 6 | 1 | 21.415 | 20/7:09.259 |
| 7 | 1 | 21.781 | 20/7:09.897 |
| 8 | 1 | 21.766 | 20/7:10.312 |
| 9 | 1 | 21.477 | 20/7:09.936 |
| 10 | 1 | 25.222 | 20/7:17.551 |
| 11 | 1 | 22.288 | 20/7:18.067 |
| 12 | 1 | 21.617 | 20/7:17.331 |
| 13 | 1 | 21.880 | 20/7:17.134 |
| 14 | 1 | 21.718 | 20/7:16.731 |
| 15 | 1 | 22.126 | 20/7:16.938 |
| 16 | 1 | 21.842 | 20/7:16.759 |
| 17 | 1 | 22.998 | 20/7:17.974 |
| 18 | 1 | 22.396 | 20/7:18.374 |
| 19 | 1 | 23.843 | 20/7:20.257 |
| 20 | 1 | 24.049 | 20/7:22.148 |