| Langley Park to Isny im Allgau | 4,179.80 mi (6,726.74 km) |
| Langley Park to Isselburg | 3,915.42 mi (6,301.26 km) |
| Langley Park to Issum | 3,921.50 mi (6,311.05 km) |
| Langley Park to Itzehoe | 3,976.63 mi (6,399.77 km) |
| Langley Park to Jena | 4,142.33 mi (6,666.44 km) |
| Langley Park to Jever | 3,925.13 mi (6,316.88 km) |
| Langley Park to Jork | 3,993.53 mi (6,426.97 km) |
| Langley Park to Juchen | 3,936.32 mi (6,334.89 km) |
| Langley Park to Julich | 3,935.39 mi (6,333.40 km) |
| Langley Park to Juterbog | 4,167.01 mi (6,706.16 km) |
| Langley Park to Kaarst | 3,937.80 mi (6,337.27 km) |
| Langley Park to Kaiserslautern | 4,033.67 mi (6,491.57 km) |
| Langley Park to Kalkar | 3,911.02 mi (6,294.18 km) |
| Langley Park to Kall | 3,953.19 mi (6,362.04 km) |
| Langley Park to Kaltenkirchen | 3,995.57 mi (6,430.24 km) |
