| Glenmont to Cernavoda | 5,028.71 mi (8,092.93 km) |
| Glenmont to Chitila | 4,941.42 mi (7,952.44 km) |
| Glenmont to Cisnadie | 4,820.16 mi (7,757.30 km) |
| Glenmont to Cluj-Napoca | 4,755.87 mi (7,653.83 km) |
| Glenmont to Codlea | 4,871.22 mi (7,839.47 km) |
| Glenmont to Comanesti | 4,879.68 mi (7,853.09 km) |
| Glenmont to Comarnic | 4,897.03 mi (7,881.01 km) |
| Glenmont to Constanta | 5,059.31 mi (8,142.18 km) |
| Glenmont to Corabia | 4,913.11 mi (7,906.89 km) |
| Glenmont to Costesti | 4,891.31 mi (7,871.81 km) |
| Glenmont to Covasna | 4,893.60 mi (7,875.49 km) |
| Glenmont to Craiova | 4,862.76 mi (7,825.85 km) |
| Glenmont to Cristuru Secuiesc | 4,831.09 mi (7,774.90 km) |
| Glenmont to Cugir | 4,784.03 mi (7,699.16 km) |
| Glenmont to Cumpana | 5,058.64 mi (8,141.09 km) |
