| Letchworth to Coswig | 538.86 mi (867.22 km) |
| Letchworth to Cottbus | 620.48 mi (998.57 km) |
| Letchworth to Crailsheim | 492.43 mi (792.48 km) |
| Letchworth to Cremlingen | 461.76 mi (743.14 km) |
| Letchworth to Crimmitschau | 549.07 mi (883.64 km) |
| Letchworth to Cuxhaven | 393.56 mi (633.38 km) |
| Letchworth to Dachau | 576.17 mi (927.26 km) |
| Letchworth to Dallgow-Doberitz | 562.18 mi (904.75 km) |
| Letchworth to Damme | 358.29 mi (576.62 km) |
| Letchworth to Darmstadt | 412.99 mi (664.64 km) |
| Letchworth to Dassel | 422.86 mi (680.53 km) |
| Letchworth to Datteln | 324.03 mi (521.48 km) |
| Letchworth to Dautphe | 385.89 mi (621.04 km) |
| Letchworth to Deggendorf | 619.34 mi (996.74 km) |
| Letchworth to Delbruck | 375.32 mi (604.01 km) |
