| Altensteig to Dabuleni | 809.25 mi (1,302.36 km) |
| Altensteig to Darabani | 823.78 mi (1,325.74 km) |
| Altensteig to Darmanesti | 846.61 mi (1,362.49 km) |
| Altensteig to Dej | 711.33 mi (1,144.78 km) |
| Altensteig to Deva | 695.77 mi (1,119.73 km) |
| Altensteig to Dolhasca | 834.13 mi (1,342.41 km) |
| Altensteig to Dorohoi | 817.63 mi (1,315.85 km) |
| Altensteig to Draganesti-Olt | 816.21 mi (1,313.57 km) |
| Altensteig to Dragasani | 789.12 mi (1,269.97 km) |
| Altensteig to Drobeta-Turnu Severin | 719.08 mi (1,157.26 km) |
| Altensteig to Fagaras | 789.56 mi (1,270.67 km) |
| Altensteig to Falticeni | 819.57 mi (1,318.97 km) |
| Altensteig to Fetesti | 955.42 mi (1,537.60 km) |
| Altensteig to Filiasi | 764.56 mi (1,230.44 km) |
| Altensteig to Flamanzi | 844.19 mi (1,358.59 km) |
