| Constanta to Rodgau | 1,009.24 mi (1,624.21 km) |
| Constanta to Roding | 837.17 mi (1,347.29 km) |
| Constanta to Rodinghausen | 1,077.71 mi (1,734.41 km) |
| Constanta to Roetgen | 1,134.92 mi (1,826.48 km) |
| Constanta to Rommerskirchen | 1,121.36 mi (1,804.65 km) |
| Constanta to Ronnenberg | 1,034.33 mi (1,664.59 km) |
| Constanta to Rosbach vor der Hohe | 1,022.50 mi (1,645.55 km) |
| Constanta to Rosdorf | 1,001.59 mi (1,611.90 km) |
| Constanta to Rosenheim | 829.81 mi (1,335.45 km) |
| Constanta to Rosrath | 1,098.19 mi (1,767.37 km) |
| Constanta to Rossdorf | 1,011.76 mi (1,628.26 km) |
| Constanta to Rosstal | 911.50 mi (1,466.92 km) |
| Constanta to Rostock | 1,008.41 mi (1,622.88 km) |
| Constanta to Rotenburg an der Fulda | 995.47 mi (1,602.05 km) |
| Constanta to Roth | 899.51 mi (1,447.63 km) |
