| Langenthal to Curtea de Arges | 819.28 mi (1,318.51 km) |
| Langenthal to Dabuleni | 822.41 mi (1,323.55 km) |
| Langenthal to Darabani | 874.83 mi (1,407.90 km) |
| Langenthal to Darmanesti | 884.21 mi (1,423.00 km) |
| Langenthal to Dej | 751.56 mi (1,209.52 km) |
| Langenthal to Deva | 723.78 mi (1,164.81 km) |
| Langenthal to Dolhasca | 879.70 mi (1,415.74 km) |
| Langenthal to Dorohoi | 866.93 mi (1,395.20 km) |
| Langenthal to Draganesti-Olt | 833.38 mi (1,341.19 km) |
| Langenthal to Dragasani | 809.52 mi (1,302.80 km) |
| Langenthal to Drobeta-Turnu Severin | 735.22 mi (1,183.22 km) |
| Langenthal to Fagaras | 820.94 mi (1,321.17 km) |
| Langenthal to Falticeni | 865.11 mi (1,392.26 km) |
| Langenthal to Fetesti | 981.39 mi (1,579.40 km) |
| Langenthal to Filiasi | 781.00 mi (1,256.90 km) |
