| Kalkara to Rodgau | 1,016.27 mi (1,635.53 km) |
| Kalkara to Roding | 925.29 mi (1,489.10 km) |
| Kalkara to Rodinghausen | 1,168.92 mi (1,881.20 km) |
| Kalkara to Roetgen | 1,100.92 mi (1,771.76 km) |
| Kalkara to Rommerskirchen | 1,116.30 mi (1,796.51 km) |
| Kalkara to Ronnenberg | 1,160.01 mi (1,866.86 km) |
| Kalkara to Rosbach vor der Hohe | 1,037.30 mi (1,669.38 km) |
| Kalkara to Rosdorf | 1,102.55 mi (1,774.38 km) |
| Kalkara to Rosenheim | 835.44 mi (1,344.51 km) |
| Kalkara to Rosrath | 1,099.42 mi (1,769.35 km) |
| Kalkara to Rossdorf | 1,007.71 mi (1,621.75 km) |
| Kalkara to Rosstal | 951.42 mi (1,531.16 km) |
| Kalkara to Rostock | 1,262.35 mi (2,031.55 km) |
| Kalkara to Rotenburg an der Fulda | 1,070.63 mi (1,723.01 km) |
| Kalkara to Roth | 939.05 mi (1,511.25 km) |
