| Smolyan to Pyskowice | 673.97 mi (1,084.66 km) |
| Smolyan to Raciborz | 664.10 mi (1,068.77 km) |
| Smolyan to Radom | 698.92 mi (1,124.80 km) |
| Smolyan to Radomsko | 701.03 mi (1,128.20 km) |
| Smolyan to Radzionkow Nowy | 668.58 mi (1,075.97 km) |
| Smolyan to Radzymin | 766.40 mi (1,233.40 km) |
| Smolyan to Radzyn Podlaski | 711.47 mi (1,145.01 km) |
| Smolyan to Rawa Mazowiecka | 734.09 mi (1,181.40 km) |
| Smolyan to Rawicz | 785.39 mi (1,263.97 km) |
| Smolyan to Reda | 946.04 mi (1,522.50 km) |
| Smolyan to Rogozno | 850.92 mi (1,369.42 km) |
| Smolyan to Ropczyce | 603.40 mi (971.08 km) |
| Smolyan to Ruda Slaska | 661.76 mi (1,065.00 km) |
| Smolyan to Rumia | 942.10 mi (1,516.17 km) |
| Smolyan to Rury | 675.10 mi (1,086.46 km) |
