| Catonsville to Busto Arsizio | 4,173.48 mi (6,716.56 km) |
| Catonsville to Busto Garolfo | 4,177.02 mi (6,722.26 km) |
| Catonsville to Cabras | 4,347.71 mi (6,996.97 km) |
| Catonsville to Cadelbosco di Sopra | 4,276.07 mi (6,881.67 km) |
| Catonsville to Cadoneghe | 4,310.14 mi (6,936.50 km) |
| Catonsville to Cagli | 4,405.92 mi (7,090.64 km) |
| Catonsville to Cagliari | 4,398.83 mi (7,079.24 km) |
| Catonsville to Cairo Montenotte | 4,186.88 mi (6,738.13 km) |
| Catonsville to Caivano | 4,571.29 mi (7,356.78 km) |
| Catonsville to Calcinaia | 4,313.08 mi (6,941.22 km) |
| Catonsville to Calcinato | 4,245.31 mi (6,832.17 km) |
| Catonsville to Calderara di Reno | 4,311.43 mi (6,938.57 km) |
| Catonsville to Caldogno | 4,286.53 mi (6,898.50 km) |
| Catonsville to Calenzano | 4,330.78 mi (6,969.72 km) |
| Catonsville to Calolziocorte | 4,192.36 mi (6,746.95 km) |
