| Eisenstadt to Navodari | 628.01 mi (1,010.68 km) |
| Eisenstadt to Negresti-Oas | 320.11 mi (515.17 km) |
| Eisenstadt to Nehoiu | 495.23 mi (797.00 km) |
| Eisenstadt to Ocna Mures | 359.52 mi (578.60 km) |
| Eisenstadt to Odobesti | 518.79 mi (834.90 km) |
| Eisenstadt to Odorheiu Secuiesc | 426.47 mi (686.34 km) |
| Eisenstadt to Oltenita | 550.57 mi (886.06 km) |
| Eisenstadt to Onesti | 494.58 mi (795.96 km) |
| Eisenstadt to Oradea | 258.06 mi (415.30 km) |
| Eisenstadt to Orastie | 344.57 mi (554.53 km) |
| Eisenstadt to Oravita | 313.31 mi (504.22 km) |
| Eisenstadt to Orsova | 353.97 mi (569.66 km) |
| Eisenstadt to Otelu Rosu | 319.98 mi (514.96 km) |
| Eisenstadt to Otopeni | 510.11 mi (820.94 km) |
| Eisenstadt to Ovidiu | 627.28 mi (1,009.52 km) |
