| Council Bluffs to Rheinbach | 4,572.34 mi (7,358.47 km) |
| Council Bluffs to Rheinberg | 4,522.65 mi (7,278.51 km) |
| Council Bluffs to Rheine | 4,521.13 mi (7,276.05 km) |
| Council Bluffs to Rheinfelden (Baden) | 4,731.73 mi (7,614.98 km) |
| Council Bluffs to Ribnitz-Damgarten | 4,602.76 mi (7,407.42 km) |
| Council Bluffs to Richterich | 4,533.91 mi (7,296.62 km) |
| Council Bluffs to Riedlingen | 4,766.99 mi (7,671.73 km) |
| Council Bluffs to Riegelsberg | 4,627.51 mi (7,447.26 km) |
| Council Bluffs to Rielasingen-Worblingen | 4,762.45 mi (7,664.42 km) |
| Council Bluffs to Riesa | 4,759.15 mi (7,659.11 km) |
| Council Bluffs to Rietberg | 4,575.16 mi (7,363.01 km) |
| Council Bluffs to Rinteln | 4,580.71 mi (7,371.94 km) |
| Council Bluffs to Ritterhude | 4,528.33 mi (7,287.64 km) |
| Council Bluffs to Rodenbach | 4,665.51 mi (7,508.41 km) |
| Council Bluffs to Rodental | 4,729.87 mi (7,611.99 km) |
