| Alliance to Nasaud | 4,828.49 mi (7,770.71 km) |
| Alliance to Navodari | 5,115.50 mi (8,232.61 km) |
| Alliance to Negresti-Oas | 4,767.43 mi (7,672.44 km) |
| Alliance to Nehoiu | 4,983.57 mi (8,020.27 km) |
| Alliance to Ocna Mures | 4,847.39 mi (7,801.12 km) |
| Alliance to Odobesti | 4,992.70 mi (8,034.97 km) |
| Alliance to Odorheiu Secuiesc | 4,903.78 mi (7,891.87 km) |
| Alliance to Oltenita | 5,053.25 mi (8,132.42 km) |
| Alliance to Onesti | 4,959.65 mi (7,981.78 km) |
| Alliance to Oradea | 4,746.17 mi (7,638.22 km) |
| Alliance to Orastie | 4,846.29 mi (7,799.35 km) |
| Alliance to Oravita | 4,823.76 mi (7,763.09 km) |
| Alliance to Orsova | 4,864.54 mi (7,828.72 km) |
| Alliance to Otelu Rosu | 4,828.68 mi (7,771.01 km) |
| Alliance to Otopeni | 5,011.10 mi (8,064.59 km) |
