| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.484 | N/A |
| 2 | 1 | 17.640 | 21/6:11.284 |
| 3 | 1 | 18.359 | 20/6:00.474 |
| 4 | 1 | 18.085 | 20/6:01.016 |
| 5 | 1 | 17.614 | 21/6:16.974 |
| 6 | 1 | 17.970 | 21/6:17.156 |
| 7 | 1 | 17.200 | 21/6:14.710 |
| 8 | 2 | 17.303 | 21/6:13.258 |
| 9 | 1 | 18.525 | 21/6:15.224 |
| 10 | 1 | 17.590 | 21/6:14.675 |
| 11 | 1 | 17.543 | 21/6:14.142 |
| 12 | 1 | 17.642 | 21/6:13.885 |
| 13 | 1 | 17.791 | 21/6:13.920 |
| 14 | 1 | 18.245 | 21/6:14.648 |
| 15 | 1 | 17.707 | 21/6:14.504 |
| 16 | 1 | 17.979 | 21/6:14.741 |
| 17 | 1 | 17.829 | 21/6:14.761 |
| 18 | 1 | 17.118 | 21/6:13.942 |
| 19 | 1 | 22.098 | 20/6:00.735 |
| 20 | 1 | 19.262 | 20/6:01.984 |