| Cities | Distance |
|---|---|
| Opoczno to Grottaferrata | 753.85 mi (1,213.21 km) |
| Opoczno to Grottaglie | 761.52 mi (1,225.55 km) |
| Opoczno to Grottammare | 652.67 mi (1,050.38 km) |
| Opoczno to Grugliasco | 727.93 mi (1,171.48 km) |
| Opoczno to Grumo Appula | 735.87 mi (1,184.27 km) |
| Opoczno to Grumo Nevano | 776.35 mi (1,249.41 km) |
| Opoczno to Gualdo Tadino | 662.70 mi (1,066.51 km) |
| Opoczno to Guardiagrele | 695.49 mi (1,119.29 km) |
| Opoczno to Guastalla | 628.25 mi (1,011.07 km) |
| Opoczno to Gubbio | 661.12 mi (1,063.96 km) |
| Opoczno to Guspini | 991.69 mi (1,595.98 km) |
| Opoczno to Gussago | 611.24 mi (983.70 km) |
| Opoczno to Iesi | 634.06 mi (1,020.42 km) |
| Opoczno to Iesolo | 533.91 mi (859.24 km) |
| Opoczno to Iglesias | 1,007.30 mi (1,621.09 km) |