| Targu Ocna to Rodgau | 855.05 mi (1,376.08 km) |
| Targu Ocna to Roding | 684.48 mi (1,101.57 km) |
| Targu Ocna to Rodinghausen | 912.64 mi (1,468.75 km) |
| Targu Ocna to Roetgen | 979.35 mi (1,576.11 km) |
| Targu Ocna to Rommerskirchen | 963.42 mi (1,550.47 km) |
| Targu Ocna to Ronnenberg | 867.85 mi (1,396.67 km) |
| Targu Ocna to Rosbach vor der Hohe | 866.79 mi (1,394.96 km) |
| Targu Ocna to Rosdorf | 838.30 mi (1,349.11 km) |
| Targu Ocna to Rosenheim | 689.32 mi (1,109.36 km) |
| Targu Ocna to Rosrath | 940.53 mi (1,513.64 km) |
| Targu Ocna to Rossdorf | 858.68 mi (1,381.91 km) |
| Targu Ocna to Rosstal | 759.36 mi (1,222.07 km) |
| Targu Ocna to Rostock | 834.77 mi (1,343.43 km) |
| Targu Ocna to Rotenburg an der Fulda | 834.84 mi (1,343.54 km) |
| Targu Ocna to Roth | 748.25 mi (1,204.20 km) |
