| Cities | Distance |
|---|---|
| Belgrade to Nasaud | 254.46 mi (409.52 km) |
| Belgrade to Navodari | 402.62 mi (647.96 km) |
| Belgrade to Negresti-Oas | 253.69 mi (408.27 km) |
| Belgrade to Nehoiu | 287.44 mi (462.59 km) |
| Belgrade to Ocna Mures | 196.89 mi (316.87 km) |
| Belgrade to Odobesti | 327.61 mi (527.24 km) |
| Belgrade to Odorheiu Secuiesc | 255.88 mi (411.79 km) |
| Belgrade to Oltenita | 308.74 mi (496.87 km) |
| Belgrade to Onesti | 321.00 mi (516.59 km) |
| Belgrade to Oradea | 170.70 mi (274.72 km) |
| Belgrade to Orastie | 150.90 mi (242.85 km) |
| Belgrade to Oravita | 61.84 mi (99.52 km) |
| Belgrade to Orsova | 95.19 mi (153.19 km) |
| Belgrade to Otelu Rosu | 104.07 mi (167.48 km) |
| Belgrade to Otopeni | 276.16 mi (444.44 km) |