| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.999 | 21/7:20.979 |
| 2 | 2 | 18.798 | 22/7:17.767 |
| 3 | 2 | 24.602 | 20/7:09.327 |
| 4 | 2 | 17.409 | 21/7:09.492 |
| 5 | 2 | 23.194 | 20/7:00.008 |
| 6 | 2 | 20.265 | 21/7:18.434 |
| 7 | 2 | 30.282 | 19/7:02.204 |
| 8 | 2 | 19.189 | 20/7:16.845 |
| 9 | 2 | 20.029 | 20/7:12.816 |
| 10 | 2 | 18.538 | 20/7:06.610 |
| 11 | 2 | 21.379 | 20/7:06.698 |
| 12 | 2 | 20.153 | 20/7:04.728 |
| 13 | 2 | 18.971 | 20/7:01.243 |
| 14 | 2 | 21.408 | 20/7:01.737 |
| 15 | 2 | 24.166 | 20/7:05.843 |
| 16 | 2 | 19.500 | 20/7:03.603 |
| 17 | 2 | 21.205 | 20/7:03.632 |
| 18 | 2 | 19.119 | 20/7:01.340 |
| 19 | 2 | 19.525 | 21/7:20.703 |
| 20 | 2 | 26.562 | 20/7:05.293 |