| Castricum to Celano | 832.91 mi (1,340.43 km) |
| Castricum to Cento | 618.22 mi (994.92 km) |
| Castricum to Cepagatti | 827.85 mi (1,332.29 km) |
| Castricum to Ceprano | 865.25 mi (1,392.48 km) |
| Castricum to Cercola | 926.63 mi (1,491.26 km) |
| Castricum to Cerea | 588.08 mi (946.42 km) |
| Castricum to Cerese | 587.03 mi (944.73 km) |
| Castricum to Cerignola | 940.43 mi (1,513.48 km) |
| Castricum to Cermenate | 513.45 mi (826.32 km) |
| Castricum to Cernusco sul Naviglio | 529.66 mi (852.41 km) |
| Castricum to Cerreto Guidi | 670.50 mi (1,079.07 km) |
| Castricum to Cerro Maggiore | 517.62 mi (833.04 km) |
| Castricum to Certaldo | 687.51 mi (1,106.44 km) |
| Castricum to Cerveteri | 806.92 mi (1,298.62 km) |
| Castricum to Cervia | 671.89 mi (1,081.30 km) |
