| Euskirchen to Cosenza | 909.22 mi (1,463.24 km) |
| Euskirchen to Cossato | 357.55 mi (575.41 km) |
| Euskirchen to Costa Volpino | 366.63 mi (590.04 km) |
| Euskirchen to Creazzo | 414.93 mi (667.76 km) |
| Euskirchen to Crema | 389.29 mi (626.50 km) |
| Euskirchen to Cremona | 410.20 mi (660.15 km) |
| Euskirchen to Crevalcore | 457.73 mi (736.65 km) |
| Euskirchen to Crispiano | 857.06 mi (1,379.31 km) |
| Euskirchen to Crosia | 905.94 mi (1,457.97 km) |
| Euskirchen to Crotone | 944.22 mi (1,519.58 km) |
| Euskirchen to Cuneo | 435.09 mi (700.21 km) |
| Euskirchen to Cuorgne | 366.27 mi (589.45 km) |
| Euskirchen to Cusano Milanino | 369.84 mi (595.19 km) |
| Euskirchen to Cutro | 943.85 mi (1,518.98 km) |
| Euskirchen to Cutrofiano | 912.71 mi (1,468.86 km) |
