| Siverek to Cortona | 1,478.10 mi (2,378.78 km) |
| Siverek to Cosenza | 1,248.05 mi (2,008.54 km) |
| Siverek to Cossato | 1,683.84 mi (2,709.88 km) |
| Siverek to Costa Volpino | 1,594.48 mi (2,566.08 km) |
| Siverek to Creazzo | 1,525.06 mi (2,454.35 km) |
| Siverek to Crema | 1,609.14 mi (2,589.66 km) |
| Siverek to Cremona | 1,589.92 mi (2,558.74 km) |
| Siverek to Crevalcore | 1,531.67 mi (2,464.99 km) |
| Siverek to Crispiano | 1,195.86 mi (1,924.54 km) |
| Siverek to Crosia | 1,219.90 mi (1,963.23 km) |
| Siverek to Crotone | 1,202.34 mi (1,934.97 km) |
| Siverek to Cuneo | 1,705.21 mi (2,744.27 km) |
| Siverek to Cuorgne | 1,707.16 mi (2,747.41 km) |
| Siverek to Cusano Milanino | 1,634.98 mi (2,631.25 km) |
| Siverek to Cutro | 1,209.69 mi (1,946.82 km) |
