| Nea Ionia to Civita Castellana | 666.52 mi (1,072.67 km) |
| Nea Ionia to Civitanova Marche | 638.03 mi (1,026.80 km) |
| Nea Ionia to Civitavecchia | 690.72 mi (1,111.61 km) |
| Nea Ionia to Civitella in Val di Chiana | 730.62 mi (1,175.82 km) |
| Nea Ionia to Clusone | 890.58 mi (1,433.25 km) |
| Nea Ionia to Coccaglio | 877.69 mi (1,412.50 km) |
| Nea Ionia to Codigoro | 762.84 mi (1,227.67 km) |
| Nea Ionia to Codogno | 875.03 mi (1,408.22 km) |
| Nea Ionia to Codroipo | 777.13 mi (1,250.68 km) |
| Nea Ionia to Cogoleto | 897.53 mi (1,444.43 km) |
| Nea Ionia to Colle di Val d'Elsa | 756.48 mi (1,217.44 km) |
| Nea Ionia to Colle Salvetti | 791.85 mi (1,274.36 km) |
| Nea Ionia to Collecchio | 839.39 mi (1,350.87 km) |
| Nea Ionia to Colleferro | 623.26 mi (1,003.04 km) |
| Nea Ionia to Collegno | 965.14 mi (1,553.25 km) |
