| Biga to Ratingen | 1,238.36 mi (1,992.95 km) |
| Biga to Ratzeburg | 1,206.87 mi (1,942.27 km) |
| Biga to Raubling | 913.25 mi (1,469.73 km) |
| Biga to Rauenberg | 1,098.77 mi (1,768.30 km) |
| Biga to Raunheim | 1,133.46 mi (1,824.13 km) |
| Biga to Ravensburg | 1,016.39 mi (1,635.72 km) |
| Biga to Recke | 1,246.59 mi (2,006.20 km) |
| Biga to Recklinghausen | 1,236.92 mi (1,990.64 km) |
| Biga to Regen | 917.34 mi (1,476.31 km) |
| Biga to Regensburg | 958.43 mi (1,542.44 km) |
| Biga to Regenstauf | 960.85 mi (1,546.34 km) |
| Biga to Rehau | 1,010.39 mi (1,626.07 km) |
| Biga to Rehburg-Loccum | 1,199.15 mi (1,929.84 km) |
| Biga to Rehlingen-Siersburg | 1,183.78 mi (1,905.10 km) |
| Biga to Reichelsheim | 1,108.12 mi (1,783.34 km) |
