| Sondershausen to Cosenza | 873.16 mi (1,405.22 km) |
| Sondershausen to Cossato | 419.32 mi (674.83 km) |
| Sondershausen to Costa Volpino | 384.11 mi (618.16 km) |
| Sondershausen to Creazzo | 404.03 mi (650.23 km) |
| Sondershausen to Crema | 418.09 mi (672.85 km) |
| Sondershausen to Cremona | 432.38 mi (695.85 km) |
| Sondershausen to Crevalcore | 459.66 mi (739.74 km) |
| Sondershausen to Crispiano | 803.50 mi (1,293.11 km) |
| Sondershausen to Crosia | 863.27 mi (1,389.29 km) |
| Sondershausen to Crotone | 900.73 mi (1,449.59 km) |
| Sondershausen to Cuneo | 506.26 mi (814.75 km) |
| Sondershausen to Cuorgne | 438.45 mi (705.62 km) |
| Sondershausen to Cusano Milanino | 409.20 mi (658.54 km) |
| Sondershausen to Cutro | 901.92 mi (1,451.49 km) |
| Sondershausen to Cutrofiano | 852.92 mi (1,372.64 km) |
