| Oceanside to Cividale del Friuli | 6,154.11 mi (9,904.09 km) |
| Oceanside to Civita Castellana | 6,323.97 mi (10,177.44 km) |
| Oceanside to Civitanova Marche | 6,313.29 mi (10,160.26 km) |
| Oceanside to Civitavecchia | 6,314.12 mi (10,161.59 km) |
| Oceanside to Civitella in Val di Chiana | 6,242.21 mi (10,045.86 km) |
| Oceanside to Clusone | 6,056.75 mi (9,747.39 km) |
| Oceanside to Coccaglio | 6,074.15 mi (9,775.39 km) |
| Oceanside to Codigoro | 6,180.52 mi (9,946.58 km) |
| Oceanside to Codogno | 6,086.05 mi (9,794.55 km) |
| Oceanside to Codroipo | 6,147.59 mi (9,893.59 km) |
| Oceanside to Cogoleto | 6,090.48 mi (9,801.69 km) |
| Oceanside to Colle di Val d'Elsa | 6,223.97 mi (10,016.51 km) |
| Oceanside to Colle Salvetti | 6,192.13 mi (9,965.26 km) |
| Oceanside to Collecchio | 6,123.85 mi (9,855.38 km) |
| Oceanside to Colleferro | 6,373.78 mi (10,257.60 km) |
