| Bratislava to Nasaud | 344.26 mi (554.03 km) |
| Bratislava to Navodari | 609.13 mi (980.30 km) |
| Bratislava to Negresti-Oas | 292.43 mi (470.62 km) |
| Bratislava to Nehoiu | 475.73 mi (765.61 km) |
| Bratislava to Ocna Mures | 338.75 mi (545.17 km) |
| Bratislava to Odobesti | 497.04 mi (799.91 km) |
| Bratislava to Odorheiu Secuiesc | 404.39 mi (650.80 km) |
| Bratislava to Oltenita | 534.96 mi (860.93 km) |
| Bratislava to Onesti | 471.43 mi (758.69 km) |
| Bratislava to Oradea | 235.99 mi (379.80 km) |
| Bratislava to Orastie | 327.72 mi (527.41 km) |
| Bratislava to Oravita | 305.15 mi (491.09 km) |
| Bratislava to Orsova | 345.04 mi (555.29 km) |
| Bratislava to Otelu Rosu | 307.01 mi (494.09 km) |
| Bratislava to Otopeni | 493.80 mi (794.70 km) |
