| Cities | Distance |
|---|---|
| Opoczno to Sestu | 993.51 mi (1,598.90 km) |
| Opoczno to Settimo Torinese | 718.02 mi (1,155.55 km) |
| Opoczno to Seveso | 644.90 mi (1,037.86 km) |
| Opoczno to Sezze | 763.27 mi (1,228.36 km) |
| Opoczno to Siano | 777.66 mi (1,251.52 km) |
| Opoczno to Siena | 695.92 mi (1,119.97 km) |
| Opoczno to Signa | 676.15 mi (1,088.17 km) |
| Opoczno to Silea | 537.96 mi (865.77 km) |
| Opoczno to Silvi Paese | 675.16 mi (1,086.56 km) |
| Opoczno to Sinalunga | 690.78 mi (1,111.70 km) |
| Opoczno to Siniscola | 901.17 mi (1,450.30 km) |
| Opoczno to Sinnai | 990.42 mi (1,593.93 km) |
| Opoczno to Siracusa | 1,018.50 mi (1,639.11 km) |
| Opoczno to Solaro | 648.13 mi (1,043.07 km) |
| Opoczno to Soliera | 629.40 mi (1,012.92 km) |