| Rocky River to Cividale del Friuli | 4,461.80 mi (7,180.57 km) |
| Rocky River to Civita Castellana | 4,570.01 mi (7,354.72 km) |
| Rocky River to Civitanova Marche | 4,584.59 mi (7,378.19 km) |
| Rocky River to Civitavecchia | 4,552.26 mi (7,326.15 km) |
| Rocky River to Civitella in Val di Chiana | 4,496.96 mi (7,237.16 km) |
| Rocky River to Clusone | 4,330.48 mi (6,969.24 km) |
| Rocky River to Coccaglio | 4,343.55 mi (6,990.27 km) |
| Rocky River to Codigoro | 4,458.23 mi (7,174.82 km) |
| Rocky River to Codogno | 4,347.45 mi (6,996.54 km) |
| Rocky River to Codroipo | 4,449.13 mi (7,160.18 km) |
| Rocky River to Cogoleto | 4,332.41 mi (6,972.34 km) |
| Rocky River to Colle di Val d'Elsa | 4,473.43 mi (7,199.28 km) |
| Rocky River to Colle Salvetti | 4,438.69 mi (7,143.38 km) |
| Rocky River to Collecchio | 4,383.85 mi (7,055.12 km) |
| Rocky River to Colleferro | 4,617.94 mi (7,431.85 km) |
