| Goes to Navodari | 1,240.36 mi (1,996.16 km) |
| Goes to Negresti-Oas | 905.74 mi (1,457.64 km) |
| Goes to Nehoiu | 1,106.68 mi (1,781.03 km) |
| Goes to Ocna Mures | 969.02 mi (1,559.49 km) |
| Goes to Odobesti | 1,124.44 mi (1,809.61 km) |
| Goes to Odorheiu Secuiesc | 1,032.02 mi (1,660.87 km) |
| Goes to Oltenita | 1,167.27 mi (1,878.54 km) |
| Goes to Onesti | 1,095.75 mi (1,763.44 km) |
| Goes to Oradea | 865.83 mi (1,393.41 km) |
| Goes to Orastie | 960.14 mi (1,545.20 km) |
| Goes to Oravita | 929.03 mi (1,495.13 km) |
| Goes to Orsova | 970.01 mi (1,561.08 km) |
| Goes to Otelu Rosu | 937.51 mi (1,508.78 km) |
| Goes to Otopeni | 1,126.22 mi (1,812.48 km) |
| Goes to Ovidiu | 1,240.02 mi (1,995.62 km) |
