| Gengenbach to Cosenza | 749.77 mi (1,206.63 km) |
| Gengenbach to Cossato | 195.89 mi (315.25 km) |
| Gengenbach to Costa Volpino | 202.72 mi (326.25 km) |
| Gengenbach to Creazzo | 256.75 mi (413.20 km) |
| Gengenbach to Crema | 223.86 mi (360.26 km) |
| Gengenbach to Cremona | 245.03 mi (394.34 km) |
| Gengenbach to Crevalcore | 294.77 mi (474.39 km) |
| Gengenbach to Crispiano | 703.76 mi (1,132.60 km) |
| Gengenbach to Crosia | 748.42 mi (1,204.46 km) |
| Gengenbach to Crotone | 786.64 mi (1,265.98 km) |
| Gengenbach to Cuneo | 278.42 mi (448.07 km) |
| Gengenbach to Cuorgne | 208.71 mi (335.89 km) |
| Gengenbach to Cusano Milanino | 204.45 mi (329.02 km) |
| Gengenbach to Cutro | 785.80 mi (1,264.62 km) |
| Gengenbach to Cutrofiano | 761.22 mi (1,225.06 km) |
