| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.087 | N/A |
| 2 | 1 | 17.910 | 21/6:15.287 |
| 3 | 1 | 17.356 | 21/6:09.747 |
| 4 | 1 | 17.582 | 21/6:09.407 |
| 5 | 1 | 17.345 | 21/6:08.052 |
| 6 | 2 | 23.757 | 20/6:14.097 |
| 7 | 2 | 22.677 | 19/6:06.968 |
| 8 | 2 | 17.667 | 19/6:02.414 |
| 9 | 2 | 17.187 | 20/6:16.854 |
| 10 | 2 | 17.308 | 20/6:13.419 |
| 11 | 2 | 17.049 | 20/6:10.179 |
| 12 | 2 | 17.497 | 20/6:08.302 |
| 13 | 2 | 17.112 | 20/6:06.128 |
| 14 | 2 | 17.779 | 20/6:05.263 |
| 15 | 2 | 18.465 | 20/6:05.453 |
| 16 | 2 | 17.604 | 20/6:04.527 |
| 17 | 2 | 17.263 | 20/6:03.312 |
| 18 | 2 | 17.265 | 20/6:02.242 |
| 19 | 2 | 17.136 | 20/6:01.154 |
| 20 | 2 | 17.727 | 20/6:00.773 |