| Harmanli to Rheinberg | 1,124.05 mi (1,808.98 km) |
| Harmanli to Rheine | 1,119.30 mi (1,801.34 km) |
| Harmanli to Rheinfelden (Baden) | 966.97 mi (1,556.19 km) |
| Harmanli to Ribnitz-Damgarten | 1,049.07 mi (1,688.32 km) |
| Harmanli to Richterich | 1,121.62 mi (1,805.08 km) |
| Harmanli to Riedlingen | 907.30 mi (1,460.16 km) |
| Harmanli to Riegelsberg | 1,043.96 mi (1,680.10 km) |
| Harmanli to Rielasingen-Worblingen | 924.37 mi (1,487.62 km) |
| Harmanli to Riesa | 879.31 mi (1,415.11 km) |
| Harmanli to Rietberg | 1,065.50 mi (1,714.76 km) |
| Harmanli to Rinteln | 1,057.83 mi (1,702.41 km) |
| Harmanli to Ritterhude | 1,109.63 mi (1,785.77 km) |
| Harmanli to Rodenbach | 984.62 mi (1,584.59 km) |
| Harmanli to Rodental | 912.40 mi (1,468.36 km) |
| Harmanli to Rodgau | 986.10 mi (1,586.97 km) |
