| New Carrollton to Cernavoda | 5,027.11 mi (8,090.36 km) |
| New Carrollton to Chitila | 4,939.66 mi (7,949.61 km) |
| New Carrollton to Cisnadie | 4,818.45 mi (7,754.54 km) |
| New Carrollton to Cluj-Napoca | 4,754.29 mi (7,651.28 km) |
| New Carrollton to Codlea | 4,869.62 mi (7,836.89 km) |
| New Carrollton to Comanesti | 4,878.29 mi (7,850.86 km) |
| New Carrollton to Comarnic | 4,895.36 mi (7,878.33 km) |
| New Carrollton to Constanta | 5,057.74 mi (8,139.65 km) |
| New Carrollton to Corabia | 4,911.10 mi (7,903.65 km) |
| New Carrollton to Costesti | 4,889.48 mi (7,868.86 km) |
| New Carrollton to Covasna | 4,892.08 mi (7,873.05 km) |
| New Carrollton to Craiova | 4,860.78 mi (7,822.66 km) |
| New Carrollton to Cristuru Secuiesc | 4,829.56 mi (7,772.42 km) |
| New Carrollton to Cugir | 4,782.27 mi (7,696.32 km) |
| New Carrollton to Cumpana | 5,057.05 mi (8,138.54 km) |
