| Eruh to Nasaud | 1,115.12 mi (1,794.61 km) |
| Eruh to Navodari | 838.61 mi (1,349.61 km) |
| Eruh to Negresti-Oas | 1,174.96 mi (1,890.91 km) |
| Eruh to Nehoiu | 971.87 mi (1,564.07 km) |
| Eruh to Ocna Mures | 1,109.10 mi (1,784.93 km) |
| Eruh to Odobesti | 953.23 mi (1,534.08 km) |
| Eruh to Odorheiu Secuiesc | 1,045.55 mi (1,682.65 km) |
| Eruh to Oltenita | 919.95 mi (1,480.52 km) |
| Eruh to Onesti | 982.86 mi (1,581.76 km) |
| Eruh to Oradea | 1,212.26 mi (1,950.95 km) |
| Eruh to Orastie | 1,122.33 mi (1,806.21 km) |
| Eruh to Oravita | 1,171.23 mi (1,884.91 km) |
| Eruh to Orsova | 1,131.35 mi (1,820.74 km) |
| Eruh to Otelu Rosu | 1,151.69 mi (1,853.46 km) |
| Eruh to Otopeni | 958.39 mi (1,542.37 km) |
