| Ortahisar to Cividale del Friuli | 1,204.96 mi (1,939.20 km) |
| Ortahisar to Civita Castellana | 1,203.71 mi (1,937.19 km) |
| Ortahisar to Civitanova Marche | 1,145.43 mi (1,843.40 km) |
| Ortahisar to Civitavecchia | 1,233.90 mi (1,985.76 km) |
| Ortahisar to Civitella in Val di Chiana | 1,246.84 mi (2,006.59 km) |
| Ortahisar to Clusone | 1,362.41 mi (2,192.59 km) |
| Ortahisar to Coccaglio | 1,356.37 mi (2,182.87 km) |
| Ortahisar to Codigoro | 1,244.03 mi (2,002.07 km) |
| Ortahisar to Codogno | 1,364.00 mi (2,195.14 km) |
| Ortahisar to Codroipo | 1,222.96 mi (1,968.16 km) |
| Ortahisar to Cogoleto | 1,407.10 mi (2,264.50 km) |
| Ortahisar to Colle di Val d'Elsa | 1,275.74 mi (2,053.11 km) |
| Ortahisar to Colle Salvetti | 1,309.74 mi (2,107.82 km) |
| Ortahisar to Collecchio | 1,334.37 mi (2,147.46 km) |
| Ortahisar to Colleferro | 1,169.94 mi (1,882.83 km) |
