| Belgrade to Radauti | 333.69 mi (537.03 km) |
| Belgrade to Ramnicu Sarat | 324.11 mi (521.61 km) |
| Belgrade to Ramnicu Valcea | 192.42 mi (309.66 km) |
| Belgrade to Rasnov | 249.16 mi (400.99 km) |
| Belgrade to Reghin | 245.18 mi (394.58 km) |
| Belgrade to Resita | 77.26 mi (124.33 km) |
| Belgrade to Roman | 343.54 mi (552.88 km) |
| Belgrade to Rosiori de Vede | 228.84 mi (368.29 km) |
| Belgrade to Rovinari | 132.48 mi (213.20 km) |
| Belgrade to Roznov | 322.81 mi (519.52 km) |
| Belgrade to Sabaoani | 342.46 mi (551.13 km) |
| Belgrade to Sacele | 261.35 mi (420.61 km) |
| Belgrade to Sacueni | 191.64 mi (308.41 km) |
| Belgrade to Salcea | 343.37 mi (552.61 km) |
| Belgrade to Salonta | 148.32 mi (238.70 km) |
