| Mardin to Cividale del Friuli | 1,523.79 mi (2,452.30 km) |
| Mardin to Civita Castellana | 1,534.77 mi (2,469.98 km) |
| Mardin to Civitanova Marche | 1,474.31 mi (2,372.68 km) |
| Mardin to Civitavecchia | 1,565.25 mi (2,519.02 km) |
| Mardin to Civitella in Val di Chiana | 1,575.89 mi (2,536.15 km) |
| Mardin to Clusone | 1,684.56 mi (2,711.03 km) |
| Mardin to Coccaglio | 1,679.66 mi (2,703.16 km) |
| Mardin to Codigoro | 1,568.89 mi (2,524.88 km) |
| Mardin to Codogno | 1,688.76 mi (2,717.80 km) |
| Mardin to Codroipo | 1,542.81 mi (2,482.91 km) |
| Mardin to Cogoleto | 1,734.38 mi (2,791.22 km) |
| Mardin to Colle di Val d'Elsa | 1,604.94 mi (2,582.90 km) |
| Mardin to Colle Salvetti | 1,638.60 mi (2,637.07 km) |
| Mardin to Collecchio | 1,660.24 mi (2,671.90 km) |
| Mardin to Colleferro | 1,501.64 mi (2,416.65 km) |
