| Morsang-sur-Orge to Navodari | 1,278.07 mi (2,056.85 km) |
| Morsang-sur-Orge to Negresti-Oas | 967.92 mi (1,557.71 km) |
| Morsang-sur-Orge to Nehoiu | 1,146.71 mi (1,845.45 km) |
| Morsang-sur-Orge to Ocna Mures | 1,012.46 mi (1,629.40 km) |
| Morsang-sur-Orge to Odobesti | 1,171.95 mi (1,886.07 km) |
| Morsang-sur-Orge to Odorheiu Secuiesc | 1,079.78 mi (1,737.74 km) |
| Morsang-sur-Orge to Oltenita | 1,194.62 mi (1,922.56 km) |
| Morsang-sur-Orge to Onesti | 1,147.87 mi (1,847.32 km) |
| Morsang-sur-Orge to Oradea | 911.40 mi (1,466.76 km) |
| Morsang-sur-Orge to Orastie | 993.76 mi (1,599.30 km) |
| Morsang-sur-Orge to Oravita | 944.58 mi (1,520.16 km) |
| Morsang-sur-Orge to Orsova | 985.08 mi (1,585.34 km) |
| Morsang-sur-Orge to Otelu Rosu | 962.86 mi (1,549.57 km) |
| Morsang-sur-Orge to Otopeni | 1,156.24 mi (1,860.79 km) |
| Morsang-sur-Orge to Ovidiu | 1,277.02 mi (2,055.16 km) |
