| South Sioux City to Rodgau | 4,622.76 mi (7,439.61 km) |
| South Sioux City to Roding | 4,783.06 mi (7,697.59 km) |
| South Sioux City to Rodinghausen | 4,512.24 mi (7,261.75 km) |
| South Sioux City to Roetgen | 4,502.86 mi (7,246.65 km) |
| South Sioux City to Rommerskirchen | 4,503.63 mi (7,247.90 km) |
| South Sioux City to Ronnenberg | 4,548.21 mi (7,319.63 km) |
| South Sioux City to Rosbach vor der Hohe | 4,604.18 mi (7,409.71 km) |
| South Sioux City to Rosdorf | 4,592.08 mi (7,390.24 km) |
| South Sioux City to Rosenheim | 4,832.15 mi (7,776.60 km) |
| South Sioux City to Rosrath | 4,526.24 mi (7,284.29 km) |
| South Sioux City to Rossdorf | 4,625.30 mi (7,443.70 km) |
| South Sioux City to Rosstal | 4,718.59 mi (7,593.84 km) |
| South Sioux City to Rostock | 4,549.87 mi (7,322.30 km) |
| South Sioux City to Rotenburg an der Fulda | 4,608.46 mi (7,416.61 km) |
| South Sioux City to Roth | 4,732.62 mi (7,616.42 km) |
