| Birecik to Nasaud | 989.96 mi (1,593.19 km) |
| Birecik to Navodari | 702.58 mi (1,130.70 km) |
| Birecik to Negresti-Oas | 1,051.08 mi (1,691.56 km) |
| Birecik to Nehoiu | 834.70 mi (1,343.32 km) |
| Birecik to Ocna Mures | 971.46 mi (1,563.41 km) |
| Birecik to Odobesti | 825.89 mi (1,329.14 km) |
| Birecik to Odorheiu Secuiesc | 914.30 mi (1,471.42 km) |
| Birecik to Oltenita | 768.46 mi (1,236.71 km) |
| Birecik to Onesti | 859.65 mi (1,383.47 km) |
| Birecik to Oradea | 1,073.56 mi (1,727.72 km) |
| Birecik to Orastie | 975.88 mi (1,570.53 km) |
| Birecik to Oravita | 1,010.81 mi (1,626.74 km) |
| Birecik to Orsova | 969.88 mi (1,560.87 km) |
| Birecik to Otelu Rosu | 998.46 mi (1,606.86 km) |
| Birecik to Otopeni | 809.88 mi (1,303.38 km) |
