| Cities | Distance |
|---|---|
| Olbia to Alexandria | 832.93 mi (1,340.47 km) |
| Olbia to Arad | 693.15 mi (1,115.52 km) |
| Olbia to Avrig | 816.17 mi (1,313.51 km) |
| Olbia to Babadag | 1,009.17 mi (1,624.10 km) |
| Olbia to Bacau | 950.70 mi (1,530.00 km) |
| Olbia to Baia Mare | 836.23 mi (1,345.78 km) |
| Olbia to Baia-Sprie | 840.92 mi (1,353.34 km) |
| Olbia to Baicoi | 873.20 mi (1,405.27 km) |
| Olbia to Bailesti | 736.97 mi (1,186.04 km) |
| Olbia to Bals | 777.86 mi (1,251.84 km) |
| Olbia to Baraolt | 880.09 mi (1,416.36 km) |
| Olbia to Barlad | 977.63 mi (1,573.34 km) |
| Olbia to Beclean | 845.75 mi (1,361.10 km) |
| Olbia to Beius | 752.12 mi (1,210.41 km) |
| Olbia to Bicaz | 921.31 mi (1,482.71 km) |