| Cities | Distance |
|---|---|
| Olbia to Oerlinghausen | 764.50 mi (1,230.34 km) |
| Olbia to Oestrich-Winkel | 631.76 mi (1,016.71 km) |
| Olbia to Offenburg | 527.27 mi (848.56 km) |
| Olbia to Oftersheim | 585.80 mi (942.75 km) |
| Olbia to Ohrdruf | 687.35 mi (1,106.18 km) |
| Olbia to Ohringen | 572.32 mi (921.06 km) |
| Olbia to Olbernhau | 698.26 mi (1,123.75 km) |
| Olbia to Olching | 511.07 mi (822.49 km) |
| Olbia to Oldenburg | 846.95 mi (1,363.03 km) |
| Olbia to Oldenburg in Holstein | 926.89 mi (1,491.69 km) |
| Olbia to Olfen | 752.93 mi (1,211.72 km) |
| Olbia to Olpe | 702.37 mi (1,130.35 km) |
| Olbia to Olsberg | 722.49 mi (1,162.74 km) |
| Olbia to Oranienburg | 836.46 mi (1,346.16 km) |
| Olbia to Ortenberg | 652.53 mi (1,050.14 km) |