| Catonsville to Celano | 4,497.28 mi (7,237.67 km) |
| Catonsville to Cento | 4,306.53 mi (6,930.70 km) |
| Catonsville to Cepagatti | 4,509.39 mi (7,257.16 km) |
| Catonsville to Ceprano | 4,514.84 mi (7,265.94 km) |
| Catonsville to Cercola | 4,576.57 mi (7,365.27 km) |
| Catonsville to Cerea | 4,288.06 mi (6,900.97 km) |
| Catonsville to Cerese | 4,273.11 mi (6,876.90 km) |
| Catonsville to Cerignola | 4,629.77 mi (7,450.89 km) |
| Catonsville to Cermenate | 4,180.60 mi (6,728.02 km) |
| Catonsville to Cernusco sul Naviglio | 4,197.17 mi (6,754.70 km) |
| Catonsville to Cerreto Guidi | 4,321.87 mi (6,955.37 km) |
| Catonsville to Cerro Maggiore | 4,178.07 mi (6,723.96 km) |
| Catonsville to Certaldo | 4,336.17 mi (6,978.39 km) |
| Catonsville to Cerveteri | 4,436.29 mi (7,139.51 km) |
| Catonsville to Cervia | 4,368.69 mi (7,030.72 km) |
