| Cedar Rapids to Rodgau | 4,481.52 mi (7,212.32 km) |
| Cedar Rapids to Roding | 4,645.04 mi (7,475.47 km) |
| Cedar Rapids to Rodinghausen | 4,377.34 mi (7,044.66 km) |
| Cedar Rapids to Roetgen | 4,359.63 mi (7,016.15 km) |
| Cedar Rapids to Rommerskirchen | 4,362.31 mi (7,020.46 km) |
| Cedar Rapids to Ronnenberg | 4,415.22 mi (7,105.61 km) |
| Cedar Rapids to Rosbach vor der Hohe | 4,463.52 mi (7,183.35 km) |
| Cedar Rapids to Rosdorf | 4,456.90 mi (7,172.69 km) |
| Cedar Rapids to Rosenheim | 4,689.65 mi (7,547.26 km) |
| Cedar Rapids to Rosrath | 4,385.21 mi (7,057.32 km) |
| Cedar Rapids to Rossdorf | 4,483.39 mi (7,215.33 km) |
| Cedar Rapids to Rosstal | 4,578.58 mi (7,368.51 km) |
| Cedar Rapids to Rostock | 4,426.12 mi (7,123.16 km) |
| Cedar Rapids to Rotenburg an der Fulda | 4,471.48 mi (7,196.15 km) |
| Cedar Rapids to Roth | 4,592.49 mi (7,390.89 km) |
