| National City to Cabestany | 5,996.31 mi (9,650.13 km) |
| National City to Cabries | 6,048.51 mi (9,734.13 km) |
| National City to Cachan | 5,688.15 mi (9,154.19 km) |
| National City to Caen | 5,578.45 mi (8,977.65 km) |
| National City to Cagnes-sur-Mer | 6,099.87 mi (9,816.80 km) |
| National City to Cahors | 5,858.33 mi (9,428.08 km) |
| National City to Calais | 5,572.73 mi (8,968.44 km) |
| National City to Caluire-et-Cuire | 5,915.86 mi (9,520.66 km) |
| National City to Cambrai | 5,653.37 mi (9,098.22 km) |
| National City to Canet-en-Roussillon | 5,997.52 mi (9,652.07 km) |
| National City to Cannes | 6,100.73 mi (9,818.18 km) |
| National City to Canteleu | 5,614.11 mi (9,035.04 km) |
| National City to Capbreton | 5,787.50 mi (9,314.09 km) |
| National City to Carcassonne | 5,949.45 mi (9,574.71 km) |
| National City to Carmaux | 5,903.12 mi (9,500.15 km) |
