| Adiyaman to Cortona | 1,425.75 mi (2,294.52 km) |
| Adiyaman to Cosenza | 1,192.34 mi (1,918.89 km) |
| Adiyaman to Cossato | 1,633.63 mi (2,629.07 km) |
| Adiyaman to Costa Volpino | 1,544.84 mi (2,486.18 km) |
| Adiyaman to Creazzo | 1,475.28 mi (2,374.23 km) |
| Adiyaman to Crema | 1,558.88 mi (2,508.77 km) |
| Adiyaman to Cremona | 1,539.44 mi (2,477.48 km) |
| Adiyaman to Crevalcore | 1,480.84 mi (2,383.19 km) |
| Adiyaman to Crispiano | 1,141.14 mi (1,836.49 km) |
| Adiyaman to Crosia | 1,164.36 mi (1,873.85 km) |
| Adiyaman to Crotone | 1,146.48 mi (1,845.08 km) |
| Adiyaman to Cuneo | 1,653.68 mi (2,661.35 km) |
| Adiyaman to Cuorgne | 1,656.69 mi (2,666.19 km) |
| Adiyaman to Cusano Milanino | 1,584.87 mi (2,550.60 km) |
| Adiyaman to Cutro | 1,153.81 mi (1,856.88 km) |
