| Circleville to Cernavoda | 5,224.76 mi (8,408.44 km) |
| Circleville to Chitila | 5,141.08 mi (8,273.77 km) |
| Circleville to Cisnadie | 5,019.17 mi (8,077.58 km) |
| Circleville to Cluj-Napoca | 4,952.13 mi (7,969.68 km) |
| Circleville to Codlea | 5,067.76 mi (8,155.77 km) |
| Circleville to Comanesti | 5,071.59 mi (8,161.94 km) |
| Circleville to Comarnic | 5,094.77 mi (8,199.24 km) |
| Circleville to Constanta | 5,254.70 mi (8,456.62 km) |
| Circleville to Corabia | 5,118.28 mi (8,237.07 km) |
| Circleville to Costesti | 5,092.60 mi (8,195.76 km) |
| Circleville to Covasna | 5,088.12 mi (8,188.53 km) |
| Circleville to Craiova | 5,067.32 mi (8,155.06 km) |
| Circleville to Cristuru Secuiesc | 5,026.29 mi (8,089.04 km) |
| Circleville to Cugir | 4,984.08 mi (8,021.11 km) |
| Circleville to Cumpana | 5,254.37 mi (8,456.10 km) |
