| Mersin to Cividale del Friuli | 1,266.24 mi (2,037.82 km) |
| Mersin to Civita Castellana | 1,239.19 mi (1,994.29 km) |
| Mersin to Civitanova Marche | 1,189.06 mi (1,913.61 km) |
| Mersin to Civitavecchia | 1,267.65 mi (2,040.09 km) |
| Mersin to Civitella in Val di Chiana | 1,289.30 mi (2,074.92 km) |
| Mersin to Clusone | 1,418.02 mi (2,282.09 km) |
| Mersin to Coccaglio | 1,410.22 mi (2,269.53 km) |
| Mersin to Codigoro | 1,295.88 mi (2,085.52 km) |
| Mersin to Codogno | 1,415.29 mi (2,277.68 km) |
| Mersin to Codroipo | 1,282.76 mi (2,064.40 km) |
| Mersin to Cogoleto | 1,453.11 mi (2,338.56 km) |
| Mersin to Colle di Val d'Elsa | 1,317.62 mi (2,120.51 km) |
| Mersin to Colle Salvetti | 1,352.38 mi (2,176.44 km) |
| Mersin to Collecchio | 1,383.75 mi (2,226.93 km) |
| Mersin to Colleferro | 1,201.83 mi (1,934.16 km) |
