| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.114 | N/A |
| 2 | 2 | 18.874 | 20/6:17.072 |
| 3 | 2 | 18.473 | 20/6:13.910 |
| 4 | 1 | 18.518 | 20/6:12.925 |
| 5 | 1 | 18.483 | 20/6:12.267 |
| 6 | 1 | 18.687 | 20/6:12.647 |
| 7 | 1 | 18.700 | 20/6:12.941 |
| 8 | 1 | 19.291 | 20/6:14.756 |
| 9 | 1 | 20.169 | 20/6:18.202 |
| 10 | 1 | 18.881 | 20/6:18.163 |
| 11 | 1 | 18.973 | 20/6:18.307 |
| 12 | 1 | 18.630 | 20/6:17.832 |
| 13 | 1 | 18.563 | 20/6:17.330 |
| 14 | 1 | 18.252 | 20/6:16.451 |
| 15 | 1 | 18.640 | 20/6:16.224 |
| 16 | 1 | 18.884 | 20/6:16.336 |
| 17 | 1 | 18.687 | 20/6:16.201 |
| 18 | 1 | 18.591 | 20/6:15.974 |
| 19 | 1 | 18.772 | 20/6:15.963 |
| 20 | 1 | 18.392 | 20/6:15.574 |