| Cities | Distance |
|---|---|
| Barth to Navodari | 992.61 mi (1,597.46 km) |
| Barth to Negresti-Oas | 644.60 mi (1,037.39 km) |
| Barth to Nehoiu | 865.58 mi (1,393.01 km) |
| Barth to Ocna Mures | 736.40 mi (1,185.12 km) |
| Barth to Odobesti | 867.67 mi (1,396.39 km) |
| Barth to Odorheiu Secuiesc | 783.65 mi (1,261.16 km) |
| Barth to Oltenita | 944.76 mi (1,520.44 km) |
| Barth to Onesti | 832.89 mi (1,340.41 km) |
| Barth to Oradea | 643.99 mi (1,036.40 km) |
| Barth to Orastie | 748.07 mi (1,203.90 km) |
| Barth to Oravita | 757.51 mi (1,219.10 km) |
| Barth to Orsova | 793.42 mi (1,276.89 km) |
| Barth to Otelu Rosu | 745.09 mi (1,199.11 km) |
| Barth to Otopeni | 902.36 mi (1,452.22 km) |
| Barth to Ovidiu | 993.63 mi (1,599.09 km) |