| Smolyan to Reinbek | 1,060.36 mi (1,706.48 km) |
| Smolyan to Reinfeld | 1,069.73 mi (1,721.57 km) |
| Smolyan to Reinheim | 951.11 mi (1,530.66 km) |
| Smolyan to Reiskirchen | 979.37 mi (1,576.14 km) |
| Smolyan to Rellingen | 1,079.79 mi (1,737.75 km) |
| Smolyan to Remagen | 1,038.42 mi (1,671.18 km) |
| Smolyan to Remscheid | 1,061.05 mi (1,707.59 km) |
| Smolyan to Rendsburg | 1,115.93 mi (1,795.91 km) |
| Smolyan to Renningen | 911.56 mi (1,467.02 km) |
| Smolyan to Reutlingen | 891.25 mi (1,434.33 km) |
| Smolyan to Rhaude | 1,127.77 mi (1,814.97 km) |
| Smolyan to Rheda-Wiedenbruck | 1,047.26 mi (1,685.40 km) |
| Smolyan to Rhede | 1,103.23 mi (1,775.47 km) |
| Smolyan to Rheinau | 949.60 mi (1,528.24 km) |
| Smolyan to Rheinbach | 1,050.98 mi (1,691.38 km) |
