| Port Arthur to Corato | 5,818.97 mi (9,364.73 km) |
| Port Arthur to Corbetta | 5,341.67 mi (8,596.58 km) |
| Port Arthur to Corciano | 5,567.53 mi (8,960.07 km) |
| Port Arthur to Cordenons | 5,479.53 mi (8,818.45 km) |
| Port Arthur to Cori | 5,650.13 mi (9,093.01 km) |
| Port Arthur to Coriano | 5,550.01 mi (8,931.88 km) |
| Port Arthur to Corigliano Calabro | 5,885.82 mi (9,472.31 km) |
| Port Arthur to Corleone | 5,812.60 mi (9,354.48 km) |
| Port Arthur to Cormano | 5,349.28 mi (8,608.83 km) |
| Port Arthur to Cornaredo | 5,345.41 mi (8,602.61 km) |
| Port Arthur to Cornate d'Adda | 5,358.35 mi (8,623.43 km) |
| Port Arthur to Cornedo Vicentino | 5,437.65 mi (8,751.06 km) |
| Port Arthur to Correggio | 5,444.45 mi (8,761.99 km) |
| Port Arthur to Corridonia | 5,615.39 mi (9,037.10 km) |
| Port Arthur to Corsico | 5,351.22 mi (8,611.95 km) |
