| Ayvalik to Cividale del Friuli | 818.62 mi (1,317.45 km) |
| Ayvalik to Civita Castellana | 773.83 mi (1,245.36 km) |
| Ayvalik to Civitanova Marche | 725.82 mi (1,168.09 km) |
| Ayvalik to Civitavecchia | 802.30 mi (1,291.18 km) |
| Ayvalik to Civitella in Val di Chiana | 825.28 mi (1,328.16 km) |
| Ayvalik to Clusone | 962.24 mi (1,548.58 km) |
| Ayvalik to Coccaglio | 952.84 mi (1,533.44 km) |
| Ayvalik to Codigoro | 837.49 mi (1,347.81 km) |
| Ayvalik to Codogno | 955.77 mi (1,538.16 km) |
| Ayvalik to Codroipo | 832.95 mi (1,340.50 km) |
| Ayvalik to Cogoleto | 990.20 mi (1,593.57 km) |
| Ayvalik to Colle di Val d'Elsa | 853.34 mi (1,373.32 km) |
| Ayvalik to Colle Salvetti | 888.29 mi (1,429.57 km) |
| Ayvalik to Collecchio | 923.01 mi (1,485.44 km) |
| Ayvalik to Colleferro | 736.62 mi (1,185.48 km) |
