| Opatija to Gaggiano | 255.57 mi (411.31 km) |
| Opatija to Galatina | 407.21 mi (655.34 km) |
| Opatija to Galatone | 405.83 mi (653.12 km) |
| Opatija to Galbiate | 239.96 mi (386.18 km) |
| Opatija to Gallarate | 267.70 mi (430.83 km) |
| Opatija to Galliate | 271.78 mi (437.39 km) |
| Opatija to Gallipoli | 409.91 mi (659.68 km) |
| Opatija to Gambettola | 128.00 mi (206.00 km) |
| Opatija to Gambolo | 264.17 mi (425.15 km) |
| Opatija to Garbagnate Milanese | 253.44 mi (407.88 km) |
| Opatija to Gardone Val Trompia | 200.77 mi (323.11 km) |
| Opatija to Garlasco | 261.89 mi (421.48 km) |
| Opatija to Gassino Torinese | 315.32 mi (507.45 km) |
| Opatija to Gatteo | 126.95 mi (204.30 km) |
| Opatija to Gavardo | 187.92 mi (302.43 km) |
