| Key Biscayne to Busto Arsizio | 4,926.36 mi (7,928.21 km) |
| Key Biscayne to Busto Garolfo | 4,929.34 mi (7,933.00 km) |
| Key Biscayne to Cabras | 5,037.22 mi (8,106.62 km) |
| Key Biscayne to Cadelbosco di Sopra | 5,025.70 mi (8,088.08 km) |
| Key Biscayne to Cadoneghe | 5,071.03 mi (8,161.04 km) |
| Key Biscayne to Cagli | 5,150.05 mi (8,288.20 km) |
| Key Biscayne to Cagliari | 5,082.66 mi (8,179.76 km) |
| Key Biscayne to Cairo Montenotte | 4,925.02 mi (7,926.05 km) |
| Key Biscayne to Caivano | 5,295.04 mi (8,521.54 km) |
| Key Biscayne to Calcinaia | 5,051.47 mi (8,129.55 km) |
| Key Biscayne to Calcinato | 5,001.46 mi (8,049.08 km) |
| Key Biscayne to Calderara di Reno | 5,061.19 mi (8,145.20 km) |
| Key Biscayne to Caldogno | 5,047.53 mi (8,123.22 km) |
| Key Biscayne to Calenzano | 5,072.99 mi (8,164.19 km) |
| Key Biscayne to Calolziocorte | 4,948.99 mi (7,964.62 km) |
