| Opatija to Campos del Puerto | 704.47 mi (1,133.74 km) |
| Opatija to Canals | 878.48 mi (1,413.78 km) |
| Opatija to Candelaria | 2,042.13 mi (3,286.50 km) |
| Opatija to Canet de Mar | 641.19 mi (1,031.89 km) |
| Opatija to Cangas | 1,166.26 mi (1,876.91 km) |
| Opatija to Cangas de Narcea | 1,039.08 mi (1,672.24 km) |
| Opatija to Canovellas | 654.17 mi (1,052.78 km) |
| Opatija to Canteras | 954.32 mi (1,535.83 km) |
| Opatija to Cantillana | 1,166.13 mi (1,876.71 km) |
| Opatija to Capdepera | 675.63 mi (1,087.32 km) |
| Opatija to Carballo | 1,142.41 mi (1,838.52 km) |
| Opatija to Carcagente | 866.14 mi (1,393.92 km) |
| Opatija to Cardedeu | 649.86 mi (1,045.84 km) |
| Opatija to Carlet | 865.29 mi (1,392.55 km) |
| Opatija to Carmona | 1,162.92 mi (1,871.54 km) |
