| Mardin to Carmona | 2,518.84 mi (4,053.68 km) |
| Mardin to Cartagena | 2,268.85 mi (3,651.37 km) |
| Mardin to Cartama | 2,478.61 mi (3,988.93 km) |
| Mardin to Cartaya | 2,602.60 mi (4,188.48 km) |
| Mardin to Caspe | 2,177.27 mi (3,503.97 km) |
| Mardin to Cassa de la Selva | 2,023.52 mi (3,256.54 km) |
| Mardin to Castalla | 2,238.26 mi (3,602.14 km) |
| Mardin to Castellbisbal | 2,071.58 mi (3,333.89 km) |
| Mardin to Castelldefels | 2,073.09 mi (3,336.31 km) |
| Mardin to Castello de Ampurias | 2,011.76 mi (3,237.61 km) |
| Mardin to Castellon de la Plana | 2,188.49 mi (3,522.03 km) |
| Mardin to Castilleja de la Cuesta | 2,542.42 mi (4,091.62 km) |
| Mardin to Catarroja | 2,214.27 mi (3,563.53 km) |
| Mardin to Catral | 2,251.31 mi (3,623.13 km) |
| Mardin to Caudete | 2,253.67 mi (3,626.92 km) |
