| Opatija to Granadilla de Abona | 2,062.82 mi (3,319.79 km) |
| Opatija to Granollers | 654.12 mi (1,052.70 km) |
| Opatija to Grinon | 983.37 mi (1,582.58 km) |
| Opatija to Guadalajara | 938.37 mi (1,510.17 km) |
| Opatija to Guadarrama | 980.75 mi (1,578.37 km) |
| Opatija to Guadix | 1,057.98 mi (1,702.65 km) |
| Opatija to Guardamar del Segura | 917.22 mi (1,476.12 km) |
| Opatija to Guernica y Luno | 848.49 mi (1,365.51 km) |
| Opatija to Guia de Isora | 2,066.98 mi (3,326.48 km) |
| Opatija to Guillena | 1,179.32 mi (1,897.94 km) |
| Opatija to Guimar | 2,045.74 mi (3,292.30 km) |
| Opatija to Hellin | 944.59 mi (1,520.17 km) |
| Opatija to Herencia | 988.52 mi (1,590.87 km) |
| Opatija to Hernani | 815.49 mi (1,312.40 km) |
| Opatija to Hoyo de Manzanares | 972.19 mi (1,564.59 km) |
