| Maria Enzersdorf to Navodari | 643.81 mi (1,036.11 km) |
| Maria Enzersdorf to Negresti-Oas | 330.50 mi (531.90 km) |
| Maria Enzersdorf to Nehoiu | 510.70 mi (821.90 km) |
| Maria Enzersdorf to Ocna Mures | 374.32 mi (602.41 km) |
| Maria Enzersdorf to Odobesti | 533.16 mi (858.05 km) |
| Maria Enzersdorf to Odorheiu Secuiesc | 440.63 mi (709.13 km) |
| Maria Enzersdorf to Oltenita | 567.64 mi (913.53 km) |
| Maria Enzersdorf to Onesti | 508.17 mi (817.82 km) |
| Maria Enzersdorf to Oradea | 272.09 mi (437.89 km) |
| Maria Enzersdorf to Orastie | 361.06 mi (581.07 km) |
| Maria Enzersdorf to Oravita | 332.32 mi (534.82 km) |
| Maria Enzersdorf to Orsova | 372.85 mi (600.04 km) |
| Maria Enzersdorf to Otelu Rosu | 337.77 mi (543.60 km) |
| Maria Enzersdorf to Otopeni | 526.91 mi (847.98 km) |
| Maria Enzersdorf to Ovidiu | 643.17 mi (1,035.08 km) |
