| Colonia to Celano | 4,339.32 mi (6,983.47 km) |
| Colonia to Cento | 4,148.55 mi (6,676.45 km) |
| Colonia to Cepagatti | 4,351.42 mi (7,002.93 km) |
| Colonia to Ceprano | 4,356.93 mi (7,011.80 km) |
| Colonia to Cercola | 4,418.68 mi (7,111.17 km) |
| Colonia to Cerea | 4,130.09 mi (6,646.74 km) |
| Colonia to Cerese | 4,115.13 mi (6,622.65 km) |
| Colonia to Cerignola | 4,471.80 mi (7,196.67 km) |
| Colonia to Cermenate | 4,022.62 mi (6,473.78 km) |
| Colonia to Cernusco sul Naviglio | 4,039.19 mi (6,500.45 km) |
| Colonia to Cerreto Guidi | 4,163.89 mi (6,701.13 km) |
| Colonia to Cerro Maggiore | 4,020.09 mi (6,469.71 km) |
| Colonia to Certaldo | 4,178.20 mi (6,724.16 km) |
| Colonia to Cerveteri | 4,278.39 mi (6,885.40 km) |
| Colonia to Cervia | 4,210.70 mi (6,776.47 km) |
