| Fort Oglethorpe to Cernavoda | 5,548.38 mi (8,929.26 km) |
| Fort Oglethorpe to Chitila | 5,462.82 mi (8,791.56 km) |
| Fort Oglethorpe to Cisnadie | 5,341.19 mi (8,595.81 km) |
| Fort Oglethorpe to Cluj-Napoca | 5,275.49 mi (8,490.09 km) |
| Fort Oglethorpe to Codlea | 5,391.05 mi (8,676.06 km) |
| Fort Oglethorpe to Comanesti | 5,397.13 mi (8,685.84 km) |
| Fort Oglethorpe to Comarnic | 5,417.47 mi (8,718.58 km) |
| Fort Oglethorpe to Constanta | 5,578.66 mi (8,977.99 km) |
| Fort Oglethorpe to Corabia | 5,437.04 mi (8,750.06 km) |
| Fort Oglethorpe to Costesti | 5,413.46 mi (8,712.12 km) |
| Fort Oglethorpe to Covasna | 5,412.42 mi (8,710.44 km) |
| Fort Oglethorpe to Craiova | 5,386.39 mi (8,668.55 km) |
| Fort Oglethorpe to Cristuru Secuiesc | 5,350.23 mi (8,610.36 km) |
| Fort Oglethorpe to Cugir | 5,305.54 mi (8,538.43 km) |
| Fort Oglethorpe to Cumpana | 5,578.16 mi (8,977.19 km) |
