| Lanham to Cernavoda | 5,025.91 mi (8,088.42 km) |
| Lanham to Chitila | 4,938.43 mi (7,947.64 km) |
| Lanham to Cisnadie | 4,817.23 mi (7,752.58 km) |
| Lanham to Cluj-Napoca | 4,753.08 mi (7,649.35 km) |
| Lanham to Codlea | 4,868.41 mi (7,834.95 km) |
| Lanham to Comanesti | 4,877.12 mi (7,848.96 km) |
| Lanham to Comarnic | 4,894.15 mi (7,876.38 km) |
| Lanham to Constanta | 5,056.54 mi (8,137.72 km) |
| Lanham to Corabia | 4,909.84 mi (7,901.62 km) |
| Lanham to Costesti | 4,888.25 mi (7,866.87 km) |
| Lanham to Covasna | 4,890.89 mi (7,871.13 km) |
| Lanham to Craiova | 4,859.52 mi (7,820.64 km) |
| Lanham to Cristuru Secuiesc | 4,828.36 mi (7,770.49 km) |
| Lanham to Cugir | 4,781.05 mi (7,694.35 km) |
| Lanham to Cumpana | 5,055.85 mi (8,136.60 km) |
