| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.910 | 21/6:16.110 |
| 2 | 1 | 17.429 | 21/6:11.059 |
| 3 | 1 | 17.653 | 21/6:10.944 |
| 4 | 1 | 19.421 | 20/6:02.065 |
| 5 | 1 | 18.103 | 20/6:02.064 |
| 6 | 1 | 18.554 | 20/6:03.567 |
| 7 | 1 | 19.107 | 20/6:06.220 |
| 8 | 1 | 18.253 | 20/6:06.075 |
| 9 | 1 | 20.622 | 20/6:11.227 |
| 10 | 1 | 17.982 | 20/6:10.068 |
| 11 | 1 | 18.494 | 20/6:10.051 |
| 12 | 1 | 19.067 | 20/6:10.992 |
| 13 | 1 | 18.413 | 20/6:10.782 |
| 14 | 1 | 18.507 | 20/6:10.736 |
| 15 | 1 | 17.655 | 20/6:09.560 |
| 16 | 1 | 18.199 | 20/6:09.211 |
| 17 | 1 | 18.768 | 20/6:09.573 |
| 18 | 1 | 17.654 | 20/6:08.657 |
| 19 | 1 | 18.342 | 20/6:08.561 |
| 20 | 1 | 20.518 | 20/6:10.651 |