| Clausthal-Zellerfeld to Cento | 490.54 mi (789.44 km) |
| Clausthal-Zellerfeld to Cepagatti | 675.10 mi (1,086.47 km) |
| Clausthal-Zellerfeld to Ceprano | 724.24 mi (1,165.54 km) |
| Clausthal-Zellerfeld to Cercola | 779.34 mi (1,254.22 km) |
| Clausthal-Zellerfeld to Cerea | 458.13 mi (737.29 km) |
| Clausthal-Zellerfeld to Cerese | 467.11 mi (751.74 km) |
| Clausthal-Zellerfeld to Cerignola | 774.10 mi (1,245.79 km) |
| Clausthal-Zellerfeld to Cermenate | 425.64 mi (685.00 km) |
| Clausthal-Zellerfeld to Cernusco sul Naviglio | 436.87 mi (703.07 km) |
| Clausthal-Zellerfeld to Cerreto Guidi | 555.97 mi (894.75 km) |
| Clausthal-Zellerfeld to Cerro Maggiore | 433.33 mi (697.38 km) |
| Clausthal-Zellerfeld to Certaldo | 571.45 mi (919.66 km) |
| Clausthal-Zellerfeld to Cerveteri | 682.51 mi (1,098.39 km) |
| Clausthal-Zellerfeld to Cervia | 529.64 mi (852.37 km) |
| Clausthal-Zellerfeld to Cervignano del Friuli | 435.16 mi (700.32 km) |
