| Boo to Radauti | 851.61 mi (1,370.53 km) |
| Boo to Ramnicu Sarat | 1,030.15 mi (1,657.86 km) |
| Boo to Ramnicu Valcea | 1,014.58 mi (1,632.81 km) |
| Boo to Rasnov | 994.22 mi (1,600.04 km) |
| Boo to Reghin | 906.04 mi (1,458.13 km) |
| Boo to Resita | 980.17 mi (1,577.42 km) |
| Boo to Roman | 926.62 mi (1,491.25 km) |
| Boo to Rosiori de Vede | 1,088.19 mi (1,751.28 km) |
| Boo to Rovinari | 1,016.14 mi (1,635.32 km) |
| Boo to Roznov | 926.39 mi (1,490.87 km) |
| Boo to Sabaoani | 919.72 mi (1,480.14 km) |
| Boo to Sacele | 995.60 mi (1,602.26 km) |
| Boo to Sacueni | 841.35 mi (1,354.02 km) |
| Boo to Salcea | 870.99 mi (1,401.72 km) |
| Boo to Salonta | 875.98 mi (1,409.75 km) |
