| Langley Park to Hennef | 3,976.25 mi (6,399.15 km) |
| Langley Park to Hennigsdorf | 4,152.16 mi (6,682.25 km) |
| Langley Park to Henstedt-Ulzburg | 3,998.61 mi (6,435.14 km) |
| Langley Park to Heppenheim | 4,063.31 mi (6,539.26 km) |
| Langley Park to Herbolzheim | 4,069.71 mi (6,549.57 km) |
| Langley Park to Herborn | 4,019.96 mi (6,469.49 km) |
| Langley Park to Herbrechtingen | 4,156.37 mi (6,689.03 km) |
| Langley Park to Herdecke | 3,965.26 mi (6,381.47 km) |
| Langley Park to Herford | 3,994.08 mi (6,427.85 km) |
| Langley Park to Herne | 3,952.61 mi (6,361.11 km) |
| Langley Park to Herrenberg | 4,103.79 mi (6,604.42 km) |
| Langley Park to Herrsching am Ammersee | 4,217.29 mi (6,787.08 km) |
| Langley Park to Hersbruck | 4,179.97 mi (6,727.00 km) |
| Langley Park to Herten | 3,947.96 mi (6,353.63 km) |
| Langley Park to Herxheim | 4,060.77 mi (6,535.17 km) |
