| Alpena to Curtea de Arges | 4,815.79 mi (7,750.26 km) |
| Alpena to Dabuleni | 4,859.67 mi (7,820.89 km) |
| Alpena to Darabani | 4,733.15 mi (7,617.27 km) |
| Alpena to Darmanesti | 4,817.83 mi (7,753.55 km) |
| Alpena to Dej | 4,692.41 mi (7,551.71 km) |
| Alpena to Deva | 4,718.75 mi (7,594.10 km) |
| Alpena to Dolhasca | 4,770.51 mi (7,677.40 km) |
| Alpena to Dorohoi | 4,737.89 mi (7,624.89 km) |
| Alpena to Draganesti-Olt | 4,857.41 mi (7,817.24 km) |
| Alpena to Dragasani | 4,824.17 mi (7,763.75 km) |
| Alpena to Drobeta-Turnu Severin | 4,768.35 mi (7,673.92 km) |
| Alpena to Fagaras | 4,791.98 mi (7,711.94 km) |
| Alpena to Falticeni | 4,758.80 mi (7,658.55 km) |
| Alpena to Fetesti | 4,959.91 mi (7,982.21 km) |
| Alpena to Filiasi | 4,810.50 mi (7,741.75 km) |
