| Isabela to Curtea de Arges | 5,400.88 mi (8,691.88 km) |
| Isabela to Dabuleni | 5,395.76 mi (8,683.64 km) |
| Isabela to Darabani | 5,434.77 mi (8,746.41 km) |
| Isabela to Darmanesti | 5,462.88 mi (8,791.65 km) |
| Isabela to Dej | 5,327.88 mi (8,574.39 km) |
| Isabela to Deva | 5,305.75 mi (8,538.78 km) |
| Isabela to Dolhasca | 5,449.39 mi (8,769.94 km) |
| Isabela to Dorohoi | 5,430.40 mi (8,739.38 km) |
| Isabela to Draganesti-Olt | 5,410.52 mi (8,707.39 km) |
| Isabela to Dragasani | 5,389.21 mi (8,673.10 km) |
| Isabela to Drobeta-Turnu Severin | 5,312.75 mi (8,550.04 km) |
| Isabela to Fagaras | 5,402.56 mi (8,694.57 km) |
| Isabela to Falticeni | 5,434.90 mi (8,746.63 km) |
| Isabela to Fetesti | 5,562.86 mi (8,952.56 km) |
| Isabela to Filiasi | 5,358.19 mi (8,623.17 km) |
