| Ryhope to Cividale del Friuli | 885.81 mi (1,425.57 km) |
| Ryhope to Civita Castellana | 1,068.83 mi (1,720.12 km) |
| Ryhope to Civitanova Marche | 1,047.12 mi (1,685.17 km) |
| Ryhope to Civitavecchia | 1,064.81 mi (1,713.65 km) |
| Ryhope to Civitella in Val di Chiana | 984.46 mi (1,584.33 km) |
| Ryhope to Clusone | 794.32 mi (1,278.33 km) |
| Ryhope to Coccaglio | 813.39 mi (1,309.02 km) |
| Ryhope to Codigoro | 914.27 mi (1,471.38 km) |
| Ryhope to Codogno | 829.58 mi (1,335.08 km) |
| Ryhope to Codroipo | 878.71 mi (1,414.15 km) |
| Ryhope to Cogoleto | 849.66 mi (1,367.39 km) |
| Ryhope to Colle di Val d'Elsa | 970.17 mi (1,561.34 km) |
| Ryhope to Colle Salvetti | 941.73 mi (1,515.57 km) |
| Ryhope to Collecchio | 866.87 mi (1,395.10 km) |
| Ryhope to Colleferro | 1,118.19 mi (1,799.56 km) |
