| Clausthal-Zellerfeld to Cesa | 771.26 mi (1,241.22 km) |
| Clausthal-Zellerfeld to Cesano Maderno | 430.02 mi (692.05 km) |
| Clausthal-Zellerfeld to Cesena | 536.93 mi (864.11 km) |
| Clausthal-Zellerfeld to Cesenatico | 533.95 mi (859.30 km) |
| Clausthal-Zellerfeld to Cetraro | 891.71 mi (1,435.07 km) |
| Clausthal-Zellerfeld to Cherasco | 507.18 mi (816.22 km) |
| Clausthal-Zellerfeld to Chiampo | 434.33 mi (698.98 km) |
| Clausthal-Zellerfeld to Chiaravalle | 583.66 mi (939.31 km) |
| Clausthal-Zellerfeld to Chiari | 434.76 mi (699.68 km) |
| Clausthal-Zellerfeld to Chiavari | 519.44 mi (835.96 km) |
| Clausthal-Zellerfeld to Chieri | 483.09 mi (777.46 km) |
| Clausthal-Zellerfeld to Chieti | 677.44 mi (1,090.24 km) |
| Clausthal-Zellerfeld to Chioggia | 463.57 mi (746.05 km) |
| Clausthal-Zellerfeld to Chiusi | 611.84 mi (984.67 km) |
| Clausthal-Zellerfeld to Chivasso | 470.46 mi (757.13 km) |
