| Idil to Rodgau | 1,846.67 mi (2,971.92 km) |
| Idil to Roding | 1,674.63 mi (2,695.06 km) |
| Idil to Rodinghausen | 1,909.75 mi (3,073.44 km) |
| Idil to Roetgen | 1,972.24 mi (3,174.02 km) |
| Idil to Rommerskirchen | 1,958.14 mi (3,151.32 km) |
| Idil to Ronnenberg | 1,864.67 mi (3,000.90 km) |
| Idil to Rosbach vor der Hohe | 1,859.75 mi (2,992.98 km) |
| Idil to Rosdorf | 1,835.32 mi (2,953.67 km) |
| Idil to Rosenheim | 1,664.93 mi (2,679.44 km) |
| Idil to Rosrath | 1,935.04 mi (3,114.15 km) |
| Idil to Rossdorf | 1,849.24 mi (2,976.06 km) |
| Idil to Rosstal | 1,748.98 mi (2,814.72 km) |
| Idil to Rostock | 1,820.62 mi (2,930.01 km) |
| Idil to Rotenburg an der Fulda | 1,831.01 mi (2,946.72 km) |
| Idil to Roth | 1,736.97 mi (2,795.39 km) |
