| Hoboken to Navodari | 1,214.65 mi (1,954.80 km) |
| Hoboken to Negresti-Oas | 881.88 mi (1,419.26 km) |
| Hoboken to Nehoiu | 1,081.02 mi (1,739.73 km) |
| Hoboken to Ocna Mures | 943.46 mi (1,518.35 km) |
| Hoboken to Odobesti | 1,099.49 mi (1,769.46 km) |
| Hoboken to Odorheiu Secuiesc | 1,006.96 mi (1,620.54 km) |
| Hoboken to Oltenita | 1,140.62 mi (1,835.64 km) |
| Hoboken to Onesti | 1,071.21 mi (1,723.94 km) |
| Hoboken to Oradea | 840.25 mi (1,352.25 km) |
| Hoboken to Orastie | 933.71 mi (1,502.66 km) |
| Hoboken to Oravita | 901.18 mi (1,450.31 km) |
| Hoboken to Orsova | 942.19 mi (1,516.30 km) |
| Hoboken to Otelu Rosu | 910.38 mi (1,465.12 km) |
| Hoboken to Otopeni | 1,099.74 mi (1,769.85 km) |
| Hoboken to Ovidiu | 1,214.26 mi (1,954.16 km) |
