| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.933 | 21/6:16.593 |
| 2 | 3 | 18.994 | 20/6:09.270 |
| 3 | 3 | 17.325 | 20/6:01.680 |
| 4 | 2 | 17.234 | 21/6:15.301 |
| 5 | 2 | 17.435 | 21/6:13.468 |
| 6 | 2 | 17.296 | 21/6:11.759 |
| 7 | 2 | 18.934 | 21/6:15.453 |
| 8 | 2 | 17.623 | 21/6:14.782 |
| 9 | 2 | 17.210 | 21/6:13.296 |
| 10 | 2 | 17.804 | 21/6:13.355 |
| 11 | 3 | 19.733 | 21/6:17.086 |
| 12 | 3 | 19.292 | 20/6:01.355 |
| 13 | 2 | 17.255 | 20/6:00.105 |
| 14 | 2 | 16.709 | 21/6:16.165 |
| 15 | 3 | 23.525 | 20/6:05.736 |
| 16 | 3 | 18.514 | 20/6:06.020 |
| 17 | 3 | 19.754 | 20/6:07.729 |
| 18 | 3 | 20.192 | 20/6:09.736 |
| 19 | 3 | 20.111 | 20/6:11.445 |
| 20 | 3 | 18.461 | 20/6:11.334 |