| Biga to Rodgau | 1,116.78 mi (1,797.28 km) |
| Biga to Roding | 949.41 mi (1,527.93 km) |
| Biga to Rodinghausen | 1,215.66 mi (1,956.42 km) |
| Biga to Roetgen | 1,241.56 mi (1,998.10 km) |
| Biga to Rommerskirchen | 1,235.26 mi (1,987.95 km) |
| Biga to Ronnenberg | 1,178.67 mi (1,896.88 km) |
| Biga to Rosbach vor der Hohe | 1,133.63 mi (1,824.40 km) |
| Biga to Rosdorf | 1,136.05 mi (1,828.30 km) |
| Biga to Rosenheim | 914.19 mi (1,471.25 km) |
| Biga to Rosrath | 1,212.04 mi (1,950.59 km) |
| Biga to Rossdorf | 1,116.25 mi (1,796.42 km) |
| Biga to Rosstal | 1,018.28 mi (1,638.77 km) |
| Biga to Rostock | 1,186.48 mi (1,909.45 km) |
| Biga to Rotenburg an der Fulda | 1,121.83 mi (1,805.42 km) |
| Biga to Roth | 1,004.69 mi (1,616.90 km) |
