| Castalla to Rodgau | 917.95 mi (1,477.30 km) |
| Castalla to Roding | 980.93 mi (1,578.66 km) |
| Castalla to Rodinghausen | 1,040.91 mi (1,675.19 km) |
| Castalla to Roetgen | 897.78 mi (1,444.83 km) |
| Castalla to Rommerskirchen | 930.93 mi (1,498.18 km) |
| Castalla to Ronnenberg | 1,069.66 mi (1,721.45 km) |
| Castalla to Rosbach vor der Hohe | 929.65 mi (1,496.13 km) |
| Castalla to Rosdorf | 1,027.71 mi (1,653.94 km) |
| Castalla to Rosenheim | 905.66 mi (1,457.52 km) |
| Castalla to Rosrath | 932.09 mi (1,500.05 km) |
| Castalla to Rossdorf | 905.71 mi (1,457.60 km) |
| Castalla to Rosstal | 939.52 mi (1,512.01 km) |
| Castalla to Rostock | 1,227.75 mi (1,975.87 km) |
| Castalla to Rotenburg an der Fulda | 994.74 mi (1,600.89 km) |
| Castalla to Roth | 937.94 mi (1,509.47 km) |
