| Cities | Distance |
|---|---|
| Opoczno to Heist-op-den-Berg | 672.69 mi (1,082.60 km) |
| Opoczno to Hemiksem | 687.84 mi (1,106.98 km) |
| Opoczno to Herent | 676.43 mi (1,088.61 km) |
| Opoczno to Herentals | 666.78 mi (1,073.08 km) |
| Opoczno to Herenthout | 669.94 mi (1,078.16 km) |
| Opoczno to Herk-de-Stad | 654.71 mi (1,053.65 km) |
| Opoczno to Herselt | 665.84 mi (1,071.57 km) |
| Opoczno to Herstal | 637.68 mi (1,026.25 km) |
| Opoczno to Herve | 630.90 mi (1,015.34 km) |
| Opoczno to Herzele | 710.59 mi (1,143.58 km) |
| Opoczno to Heule | 739.12 mi (1,189.50 km) |
| Opoczno to Heusden | 712.65 mi (1,146.90 km) |
| Opoczno to Hoboken | 686.98 mi (1,105.58 km) |
| Opoczno to Hoeilaart | 686.78 mi (1,105.26 km) |
| Opoczno to Hoeselt | 642.05 mi (1,033.28 km) |