| Sofia to Rheinberg | 992.13 mi (1,596.68 km) |
| Sofia to Rheine | 990.67 mi (1,594.33 km) |
| Sofia to Rheinfelden (Baden) | 826.64 mi (1,330.34 km) |
| Sofia to Ribnitz-Damgarten | 938.07 mi (1,509.68 km) |
| Sofia to Richterich | 987.14 mi (1,588.65 km) |
| Sofia to Riedlingen | 768.81 mi (1,237.27 km) |
| Sofia to Riegelsberg | 906.42 mi (1,458.74 km) |
| Sofia to Rielasingen-Worblingen | 784.68 mi (1,262.83 km) |
| Sofia to Riesa | 758.40 mi (1,220.53 km) |
| Sofia to Rietberg | 936.66 mi (1,507.41 km) |
| Sofia to Rinteln | 931.35 mi (1,498.86 km) |
| Sofia to Ritterhude | 986.15 mi (1,587.05 km) |
| Sofia to Rodenbach | 851.18 mi (1,369.84 km) |
| Sofia to Rodental | 782.29 mi (1,258.98 km) |
| Sofia to Rodgau | 852.08 mi (1,371.28 km) |
