| Rocky River to Cortona | 4,513.72 mi (7,264.14 km) |
| Rocky River to Cosenza | 4,854.64 mi (7,812.78 km) |
| Rocky River to Cossato | 4,269.29 mi (6,870.76 km) |
| Rocky River to Costa Volpino | 4,338.49 mi (6,982.13 km) |
| Rocky River to Creazzo | 4,405.69 mi (7,090.27 km) |
| Rocky River to Crema | 4,338.85 mi (6,982.70 km) |
| Rocky River to Cremona | 4,361.89 mi (7,019.78 km) |
| Rocky River to Crevalcore | 4,423.35 mi (7,118.70 km) |
| Rocky River to Crispiano | 4,840.31 mi (7,789.73 km) |
| Rocky River to Crosia | 4,864.98 mi (7,829.43 km) |
| Rocky River to Crotone | 4,900.36 mi (7,886.37 km) |
| Rocky River to Cuneo | 4,286.86 mi (6,899.04 km) |
| Rocky River to Cuorgne | 4,254.40 mi (6,846.79 km) |
| Rocky River to Cusano Milanino | 4,311.60 mi (6,938.85 km) |
| Rocky River to Cutro | 4,896.89 mi (7,880.78 km) |
