| Cities | Distance |
|---|---|
| Olbia to Dabuleni | 770.04 mi (1,239.27 km) |
| Olbia to Darabani | 976.72 mi (1,571.88 km) |
| Olbia to Darmanesti | 926.38 mi (1,490.86 km) |
| Olbia to Dej | 827.12 mi (1,331.12 km) |
| Olbia to Deva | 754.34 mi (1,213.99 km) |
| Olbia to Dolhasca | 957.01 mi (1,540.15 km) |
| Olbia to Dorohoi | 962.29 mi (1,548.66 km) |
| Olbia to Draganesti-Olt | 796.13 mi (1,281.25 km) |
| Olbia to Dragasani | 790.53 mi (1,272.24 km) |
| Olbia to Drobeta-Turnu Severin | 713.63 mi (1,148.47 km) |
| Olbia to Fagaras | 846.57 mi (1,362.42 km) |
| Olbia to Falticeni | 944.38 mi (1,519.83 km) |
| Olbia to Fetesti | 959.54 mi (1,544.23 km) |
| Olbia to Filiasi | 750.79 mi (1,208.28 km) |
| Olbia to Flamanzi | 971.23 mi (1,563.04 km) |