| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.759 | 19/6:15.421 |
| 2 | 2 | 17.452 | 20/6:12.110 |
| 3 | 2 | 17.154 | 20/6:02.433 |
| 4 | 2 | 17.352 | 21/6:16.514 |
| 5 | 2 | 17.246 | 21/6:13.645 |
| 6 | 2 | 17.686 | 21/6:13.272 |
| 7 | 2 | 18.105 | 21/6:14.262 |
| 8 | 2 | 17.717 | 21/6:13.986 |
| 9 | 2 | 17.125 | 21/6:12.391 |
| 10 | 2 | 26.344 | 20/6:11.880 |
| 11 | 2 | 17.647 | 20/6:10.158 |
| 12 | 2 | 17.437 | 20/6:08.373 |
| 13 | 2 | 17.397 | 20/6:06.802 |
| 14 | 2 | 18.065 | 20/6:06.409 |
| 15 | 2 | 18.983 | 20/6:07.292 |
| 16 | 2 | 17.551 | 20/6:06.275 |
| 17 | 2 | 17.818 | 20/6:05.692 |
| 18 | 2 | 17.450 | 20/6:04.764 |
| 19 | 2 | 17.660 | 20/6:04.156 |
| 20 | 2 | 18.016 | 20/6:03.964 |