| Opatija to Gavirate | 272.24 mi (438.13 km) |
| Opatija to Gavorrano | 236.50 mi (380.61 km) |
| Opatija to Gela | 571.17 mi (919.21 km) |
| Opatija to Gemona del Friuli | 86.40 mi (139.05 km) |
| Opatija to Genoa | 270.36 mi (435.11 km) |
| Opatija to Genzano di Roma | 263.48 mi (424.03 km) |
| Opatija to Gessate | 236.37 mi (380.40 km) |
| Opatija to Ghedi | 195.16 mi (314.08 km) |
| Opatija to Giarre | 527.08 mi (848.26 km) |
| Opatija to Giaveno | 338.83 mi (545.30 km) |
| Opatija to Giffoni Valle Piana | 320.57 mi (515.91 km) |
| Opatija to Ginosa | 356.17 mi (573.20 km) |
| Opatija to Gioia del Colle | 340.21 mi (547.51 km) |
| Opatija to Gioia Tauro | 483.77 mi (778.55 km) |
| Opatija to Giovinazzo | 310.45 mi (499.61 km) |
