| Siirt to Castrovillari | 1,386.30 mi (2,231.04 km) |
| Siirt to Catania | 1,463.09 mi (2,354.61 km) |
| Siirt to Catanzaro | 1,369.43 mi (2,203.88 km) |
| Siirt to Cattolica | 1,571.50 mi (2,529.09 km) |
| Siirt to Cava de' Tirreni | 1,463.11 mi (2,354.64 km) |
| Siirt to Cavallino | 1,279.64 mi (2,059.38 km) |
| Siirt to Cavarzere | 1,612.36 mi (2,594.84 km) |
| Siirt to Cave | 1,554.16 mi (2,501.18 km) |
| Siirt to Cavriago | 1,684.37 mi (2,710.73 km) |
| Siirt to Cavriglia | 1,631.43 mi (2,625.53 km) |
| Siirt to Cazzago San Martino | 1,715.17 mi (2,760.30 km) |
| Siirt to Ceccano | 1,533.49 mi (2,467.91 km) |
| Siirt to Cecina | 1,679.25 mi (2,702.50 km) |
| Siirt to Cefalu | 1,515.30 mi (2,438.65 km) |
| Siirt to Ceglie Messapico | 1,316.43 mi (2,118.58 km) |
