| Biga to Reichenbach/Vogtland | 1,016.31 mi (1,635.59 km) |
| Biga to Reinbek | 1,212.90 mi (1,951.97 km) |
| Biga to Reinfeld | 1,221.11 mi (1,965.18 km) |
| Biga to Reinheim | 1,112.26 mi (1,790.01 km) |
| Biga to Reiskirchen | 1,139.46 mi (1,833.78 km) |
| Biga to Rellingen | 1,232.58 mi (1,983.64 km) |
| Biga to Remagen | 1,199.38 mi (1,930.21 km) |
| Biga to Remscheid | 1,221.23 mi (1,965.37 km) |
| Biga to Rendsburg | 1,267.32 mi (2,039.55 km) |
| Biga to Renningen | 1,073.67 mi (1,727.91 km) |
| Biga to Reutlingen | 1,053.48 mi (1,695.41 km) |
| Biga to Rhaude | 1,284.21 mi (2,066.74 km) |
| Biga to Rheda-Wiedenbruck | 1,205.63 mi (1,940.27 km) |
| Biga to Rhede | 1,262.72 mi (2,032.15 km) |
| Biga to Rheinau | 1,111.93 mi (1,789.47 km) |
