| Rocky River to Cernavoda | 5,092.73 mi (8,195.96 km) |
| Rocky River to Chitila | 5,009.81 mi (8,062.51 km) |
| Rocky River to Cisnadie | 4,887.84 mi (7,866.21 km) |
| Rocky River to Cluj-Napoca | 4,820.27 mi (7,757.48 km) |
| Rocky River to Codlea | 4,935.90 mi (7,943.56 km) |
| Rocky River to Comanesti | 4,938.85 mi (7,948.30 km) |
| Rocky River to Comarnic | 4,963.14 mi (7,987.40 km) |
| Rocky River to Constanta | 5,122.52 mi (8,243.90 km) |
| Rocky River to Corabia | 4,988.20 mi (8,027.73 km) |
| Rocky River to Costesti | 4,961.70 mi (7,985.09 km) |
| Rocky River to Covasna | 4,955.85 mi (7,975.68 km) |
| Rocky River to Craiova | 4,937.13 mi (7,945.55 km) |
| Rocky River to Cristuru Secuiesc | 4,894.19 mi (7,876.44 km) |
| Rocky River to Cugir | 4,852.98 mi (7,810.12 km) |
| Rocky River to Cumpana | 5,122.26 mi (8,243.48 km) |
