| Ayvacik to Cividale del Friuli | 794.25 mi (1,278.23 km) |
| Ayvacik to Civita Castellana | 752.72 mi (1,211.39 km) |
| Ayvacik to Civitanova Marche | 703.33 mi (1,131.89 km) |
| Ayvacik to Civitavecchia | 781.52 mi (1,257.73 km) |
| Ayvacik to Civitella in Val di Chiana | 803.08 mi (1,292.44 km) |
| Ayvacik to Clusone | 938.55 mi (1,510.44 km) |
| Ayvacik to Coccaglio | 929.32 mi (1,495.59 km) |
| Ayvacik to Codigoro | 814.06 mi (1,310.10 km) |
| Ayvacik to Codogno | 932.54 mi (1,500.78 km) |
| Ayvacik to Codroipo | 808.71 mi (1,301.50 km) |
| Ayvacik to Cogoleto | 967.67 mi (1,557.31 km) |
| Ayvacik to Colle di Val d'Elsa | 831.27 mi (1,337.79 km) |
| Ayvacik to Colle Salvetti | 866.13 mi (1,393.91 km) |
| Ayvacik to Collecchio | 899.98 mi (1,448.38 km) |
| Ayvacik to Colleferro | 716.14 mi (1,152.52 km) |
