| Rio Grande City to Rodgau | 5,560.59 mi (8,948.90 km) |
| Rio Grande City to Roding | 5,728.81 mi (9,219.62 km) |
| Rio Grande City to Rodinghausen | 5,468.71 mi (8,801.03 km) |
| Rio Grande City to Roetgen | 5,435.90 mi (8,748.24 km) |
| Rio Grande City to Rommerskirchen | 5,442.24 mi (8,758.43 km) |
| Rio Grande City to Ronnenberg | 5,509.52 mi (8,866.71 km) |
| Rio Grande City to Rosbach vor der Hohe | 5,543.85 mi (8,921.96 km) |
| Rio Grande City to Rosdorf | 5,547.18 mi (8,927.33 km) |
| Rio Grande City to Rosenheim | 5,764.44 mi (9,276.96 km) |
| Rio Grande City to Rosrath | 5,465.49 mi (8,795.85 km) |
| Rio Grande City to Rossdorf | 5,561.15 mi (8,949.81 km) |
| Rio Grande City to Rosstal | 5,659.16 mi (9,107.53 km) |
| Rio Grande City to Rostock | 5,534.44 mi (8,906.83 km) |
| Rio Grande City to Rotenburg an der Fulda | 5,558.48 mi (8,945.50 km) |
| Rio Grande City to Roth | 5,672.70 mi (9,129.34 km) |
