| Helena to Rodgau | 4,887.36 mi (7,865.44 km) |
| Helena to Roding | 5,031.12 mi (8,096.81 km) |
| Helena to Rodinghausen | 4,756.25 mi (7,654.45 km) |
| Helena to Roetgen | 4,778.31 mi (7,689.95 km) |
| Helena to Rommerskirchen | 4,771.90 mi (7,679.63 km) |
| Helena to Ronnenberg | 4,784.06 mi (7,699.20 km) |
| Helena to Rosbach vor der Hohe | 4,867.11 mi (7,832.85 km) |
| Helena to Rosdorf | 4,834.83 mi (7,780.91 km) |
| Helena to Rosenheim | 5,095.88 mi (8,201.03 km) |
| Helena to Rosrath | 4,792.79 mi (7,713.25 km) |
| Helena to Rossdorf | 4,892.36 mi (7,873.49 km) |
| Helena to Rosstal | 4,975.94 mi (8,008.01 km) |
| Helena to Rostock | 4,751.58 mi (7,646.93 km) |
| Helena to Rotenburg an der Fulda | 4,857.51 mi (7,817.41 km) |
| Helena to Roth | 4,990.07 mi (8,030.75 km) |
