| Diyadin to Castrovillari | 1,455.50 mi (2,342.40 km) |
| Diyadin to Catania | 1,545.25 mi (2,486.84 km) |
| Diyadin to Catanzaro | 1,444.59 mi (2,324.84 km) |
| Diyadin to Cattolica | 1,614.17 mi (2,597.75 km) |
| Diyadin to Cava de' Tirreni | 1,526.18 mi (2,456.15 km) |
| Diyadin to Cavallino | 1,346.29 mi (2,166.65 km) |
| Diyadin to Cavarzere | 1,648.00 mi (2,652.20 km) |
| Diyadin to Cave | 1,609.98 mi (2,591.01 km) |
| Diyadin to Cavriago | 1,723.07 mi (2,773.01 km) |
| Diyadin to Cavriglia | 1,676.99 mi (2,698.85 km) |
| Diyadin to Cazzago San Martino | 1,748.84 mi (2,814.49 km) |
| Diyadin to Ceccano | 1,590.89 mi (2,560.29 km) |
| Diyadin to Cecina | 1,726.00 mi (2,777.73 km) |
| Diyadin to Cefalu | 1,593.59 mi (2,564.64 km) |
| Diyadin to Ceglie Messapico | 1,380.61 mi (2,221.87 km) |
