| Drogheda to Cosenza | 1,453.57 mi (2,339.30 km) |
| Drogheda to Cossato | 856.74 mi (1,378.79 km) |
| Drogheda to Costa Volpino | 910.55 mi (1,465.38 km) |
| Drogheda to Creazzo | 973.80 mi (1,567.18 km) |
| Drogheda to Crema | 918.14 mi (1,477.60 km) |
| Drogheda to Cremona | 941.58 mi (1,515.33 km) |
| Drogheda to Crevalcore | 1,000.64 mi (1,610.38 km) |
| Drogheda to Crispiano | 1,419.71 mi (2,284.81 km) |
| Drogheda to Crosia | 1,457.05 mi (2,344.89 km) |
| Drogheda to Crotone | 1,494.66 mi (2,405.43 km) |
| Drogheda to Cuneo | 898.10 mi (1,445.36 km) |
| Drogheda to Cuorgne | 848.60 mi (1,365.70 km) |
| Drogheda to Cusano Milanino | 892.01 mi (1,435.55 km) |
| Drogheda to Cutro | 1,492.75 mi (2,402.36 km) |
| Drogheda to Cutrofiano | 1,478.69 mi (2,379.73 km) |
