| Key Biscayne to Campo de Criptana | 4,453.35 mi (7,166.98 km) |
| Key Biscayne to Campos del Puerto | 4,769.24 mi (7,675.35 km) |
| Key Biscayne to Canals | 4,592.25 mi (7,390.50 km) |
| Key Biscayne to Candelaria | 3,884.04 mi (6,250.75 km) |
| Key Biscayne to Canet de Mar | 4,705.85 mi (7,573.34 km) |
| Key Biscayne to Cangas | 4,125.20 mi (6,638.87 km) |
| Key Biscayne to Cangas de Narcea | 4,227.98 mi (6,804.27 km) |
| Key Biscayne to Canovellas | 4,690.36 mi (7,548.40 km) |
| Key Biscayne to Canteras | 4,592.31 mi (7,390.61 km) |
| Key Biscayne to Cantillana | 4,338.94 mi (6,982.85 km) |
| Key Biscayne to Capdepera | 4,785.02 mi (7,700.75 km) |
| Key Biscayne to Carballo | 4,120.72 mi (6,631.66 km) |
| Key Biscayne to Carcagente | 4,596.46 mi (7,397.28 km) |
| Key Biscayne to Cardedeu | 4,693.82 mi (7,553.97 km) |
| Key Biscayne to Carlet | 4,590.88 mi (7,388.31 km) |
