| Siran to Rodgau | 1,609.17 mi (2,589.71 km) |
| Siran to Roding | 1,437.58 mi (2,313.56 km) |
| Siran to Rodinghausen | 1,667.41 mi (2,683.44 km) |
| Siran to Roetgen | 1,734.19 mi (2,790.90 km) |
| Siran to Rommerskirchen | 1,718.98 mi (2,766.44 km) |
| Siran to Ronnenberg | 1,621.79 mi (2,610.02 km) |
| Siran to Rosbach vor der Hohe | 1,621.59 mi (2,609.69 km) |
| Siran to Rosdorf | 1,593.86 mi (2,565.08 km) |
| Siran to Rosenheim | 1,432.66 mi (2,305.64 km) |
| Siran to Rosrath | 1,696.02 mi (2,729.47 km) |
| Siran to Rossdorf | 1,612.23 mi (2,594.63 km) |
| Siran to Rosstal | 1,512.25 mi (2,433.73 km) |
| Siran to Rostock | 1,574.71 mi (2,534.25 km) |
| Siran to Rotenburg an der Fulda | 1,590.70 mi (2,559.99 km) |
| Siran to Roth | 1,500.59 mi (2,414.97 km) |
