| Langley Park to Coswig | 4,145.98 mi (6,672.30 km) |
| Langley Park to Cottbus | 4,222.25 mi (6,795.06 km) |
| Langley Park to Crailsheim | 4,136.55 mi (6,657.14 km) |
| Langley Park to Cremlingen | 4,066.90 mi (6,545.05 km) |
| Langley Park to Crimmitschau | 4,176.98 mi (6,722.20 km) |
| Langley Park to Cuxhaven | 3,947.53 mi (6,352.93 km) |
| Langley Park to Dachau | 4,219.29 mi (6,790.29 km) |
| Langley Park to Dallgow-Doberitz | 4,149.58 mi (6,678.10 km) |
| Langley Park to Damme | 3,964.66 mi (6,380.51 km) |
| Langley Park to Darmstadt | 4,057.18 mi (6,529.40 km) |
| Langley Park to Dassel | 4,042.52 mi (6,505.81 km) |
| Langley Park to Datteln | 3,954.73 mi (6,364.52 km) |
| Langley Park to Dautphe | 4,024.67 mi (6,477.09 km) |
| Langley Park to Deggendorf | 4,262.94 mi (6,860.54 km) |
| Langley Park to Delbruck | 3,999.74 mi (6,436.95 km) |
