| Cities | Distance |
|---|
| Opoczno to Hameenkyro | 717.10 mi (1,154.06 km) |
| Opoczno to Hameenlinna | 683.30 mi (1,099.66 km) |
| Opoczno to Hamina | 688.01 mi (1,107.25 km) |
| Opoczno to Hanko | 593.42 mi (955.02 km) |
| Opoczno to Hattula | 686.54 mi (1,104.88 km) |
| Opoczno to Haukipudas | 970.72 mi (1,562.23 km) |
| Opoczno to Hausjarvi | 674.98 mi (1,086.28 km) |
| Opoczno to Heinola | 712.90 mi (1,147.30 km) |
| Opoczno to Helsinki | 633.50 mi (1,019.52 km) |
| Opoczno to Hollola | 693.28 mi (1,115.73 km) |
| Opoczno to Huittinen | 683.14 mi (1,099.41 km) |
| Opoczno to Hyvinkaa | 662.99 mi (1,066.98 km) |
| Opoczno to Ii | 979.84 mi (1,576.91 km) |
| Opoczno to Iisalmi | 879.11 mi (1,414.79 km) |
| Opoczno to Ilmajoki | 789.23 mi (1,270.15 km) |
