| Tulcea to Rodgau | 982.37 mi (1,580.97 km) |
| Tulcea to Roding | 811.18 mi (1,305.47 km) |
| Tulcea to Rodinghausen | 1,041.92 mi (1,676.81 km) |
| Tulcea to Roetgen | 1,107.11 mi (1,781.72 km) |
| Tulcea to Rommerskirchen | 1,091.72 mi (1,756.95 km) |
| Tulcea to Ronnenberg | 997.16 mi (1,604.78 km) |
| Tulcea to Rosbach vor der Hohe | 994.51 mi (1,600.51 km) |
| Tulcea to Rosdorf | 967.43 mi (1,556.93 km) |
| Tulcea to Rosenheim | 811.68 mi (1,306.28 km) |
| Tulcea to Rosrath | 1,068.76 mi (1,720.00 km) |
| Tulcea to Rossdorf | 985.69 mi (1,586.32 km) |
| Tulcea to Rosstal | 885.99 mi (1,425.86 km) |
| Tulcea to Rostock | 962.15 mi (1,548.43 km) |
| Tulcea to Rotenburg an der Fulda | 963.60 mi (1,550.76 km) |
| Tulcea to Roth | 874.60 mi (1,407.54 km) |
