| Rock Hill to Cernavoda | 5,385.50 mi (8,667.13 km) |
| Rock Hill to Chitila | 5,297.54 mi (8,525.57 km) |
| Rock Hill to Cisnadie | 5,176.49 mi (8,330.75 km) |
| Rock Hill to Cluj-Napoca | 5,112.75 mi (8,228.17 km) |
| Rock Hill to Codlea | 5,228.00 mi (8,413.65 km) |
| Rock Hill to Comanesti | 5,237.25 mi (8,428.55 km) |
| Rock Hill to Comarnic | 5,253.56 mi (8,454.79 km) |
| Rock Hill to Constanta | 5,416.21 mi (8,716.55 km) |
| Rock Hill to Corabia | 5,268.01 mi (8,478.05 km) |
| Rock Hill to Costesti | 5,247.12 mi (8,444.42 km) |
| Rock Hill to Covasna | 5,250.73 mi (8,450.23 km) |
| Rock Hill to Craiova | 5,217.83 mi (8,397.29 km) |
| Rock Hill to Cristuru Secuiesc | 5,188.13 mi (8,349.49 km) |
| Rock Hill to Cugir | 5,140.16 mi (8,272.29 km) |
| Rock Hill to Cumpana | 5,415.48 mi (8,715.37 km) |
