| Opava to Gavirate | 510.28 mi (821.21 km) |
| Opava to Gavorrano | 587.42 mi (945.37 km) |
| Opava to Gela | 907.70 mi (1,460.80 km) |
| Opava to Gemona del Friuli | 334.84 mi (538.88 km) |
| Opava to Genoa | 567.95 mi (914.03 km) |
| Opava to Genzano di Roma | 621.55 mi (1,000.28 km) |
| Opava to Gessate | 496.31 mi (798.73 km) |
| Opava to Ghedi | 472.92 mi (761.10 km) |
| Opava to Giarre | 853.95 mi (1,374.30 km) |
| Opava to Giaveno | 596.75 mi (960.38 km) |
| Opava to Giffoni Valle Piana | 653.14 mi (1,051.12 km) |
| Opava to Ginosa | 654.50 mi (1,053.32 km) |
| Opava to Gioia del Colle | 633.12 mi (1,018.91 km) |
| Opava to Gioia Tauro | 801.00 mi (1,289.09 km) |
| Opava to Giovinazzo | 607.83 mi (978.21 km) |
