| Norristown to Coswig | 4,028.73 mi (6,483.62 km) |
| Norristown to Cottbus | 4,105.05 mi (6,606.44 km) |
| Norristown to Crailsheim | 4,019.26 mi (6,468.37 km) |
| Norristown to Cremlingen | 3,949.64 mi (6,356.34 km) |
| Norristown to Crimmitschau | 4,059.67 mi (6,533.40 km) |
| Norristown to Cuxhaven | 3,830.38 mi (6,164.40 km) |
| Norristown to Dachau | 4,102.02 mi (6,601.57 km) |
| Norristown to Dallgow-Doberitz | 4,032.41 mi (6,489.54 km) |
| Norristown to Damme | 3,847.38 mi (6,191.76 km) |
| Norristown to Darmstadt | 3,939.87 mi (6,340.61 km) |
| Norristown to Dassel | 3,925.22 mi (6,317.03 km) |
| Norristown to Datteln | 3,837.40 mi (6,175.70 km) |
| Norristown to Dautphe | 3,907.34 mi (6,288.26 km) |
| Norristown to Deggendorf | 4,145.62 mi (6,671.72 km) |
| Norristown to Delbruck | 3,882.42 mi (6,248.15 km) |
