| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.434 | N/A |
| 2 | 1 | 19.269 | 19/6:04.276 |
| 3 | 1 | 21.520 | 18/6:04.140 |
| 4 | 1 | 19.125 | 19/6:16.918 |
| 5 | 1 | 19.287 | 19/6:13.838 |
| 6 | 2 | 21.465 | 19/6:19.831 |
| 7 | 2 | 23.601 | 18/6:09.523 |
| 8 | 2 | 19.185 | 18/6:05.817 |
| 9 | 2 | 20.224 | 18/6:05.245 |
| 10 | 2 | 23.376 | 18/6:10.754 |
| 11 | 2 | 19.208 | 18/6:08.076 |
| 12 | 2 | 19.483 | 18/6:06.309 |
| 13 | 2 | 21.144 | 18/6:07.190 |
| 14 | 2 | 19.260 | 18/6:05.472 |
| 15 | 2 | 19.259 | 18/6:03.998 |
| 16 | 2 | 18.976 | 18/6:02.400 |
| 17 | 2 | 18.792 | 18/6:00.806 |
| 18 | 2 | 20.013 | 18/6:00.621 |