| Cities | Distance |
|---|---|
| Olbia to Bumbesti-Jiu | 758.97 mi (1,221.45 km) |
| Olbia to Busteni | 863.97 mi (1,390.43 km) |
| Olbia to Buzau | 920.26 mi (1,481.02 km) |
| Olbia to Cajvana | 936.88 mi (1,507.76 km) |
| Olbia to Calafat | 717.13 mi (1,154.11 km) |
| Olbia to Calan | 754.91 mi (1,214.90 km) |
| Olbia to Calarasi | 933.46 mi (1,502.26 km) |
| Olbia to Campia Turzii | 814.85 mi (1,311.37 km) |
| Olbia to Campina | 868.60 mi (1,397.88 km) |
| Olbia to Campulung | 838.35 mi (1,349.19 km) |
| Olbia to Campulung Moldovenesc | 914.21 mi (1,471.28 km) |
| Olbia to Caracal | 786.47 mi (1,265.70 km) |
| Olbia to Caransebes | 711.55 mi (1,145.13 km) |
| Olbia to Carei | 791.87 mi (1,274.39 km) |
| Olbia to Cernavoda | 969.08 mi (1,559.58 km) |