| Council Bluffs to Roy (Utah) | 840.76 mi (1,353.08 km) |
| Council Bluffs to Royal Kunia (Hawaii) | 3,830.31 mi (6,164.29 km) |
| Council Bluffs to Royal Oak (Michigan) | 658.53 mi (1,059.80 km) |
| Council Bluffs to Royal Palm Beach (Florida) | 1,341.05 mi (2,158.21 km) |
| Council Bluffs to Royse City (Texas) | 571.33 mi (919.47 km) |
| Council Bluffs to Ruskin (Florida) | 1,204.90 mi (1,939.09 km) |
| Council Bluffs to Russellville (Alabama) | 641.76 mi (1,032.81 km) |
| Council Bluffs to Russellville (Arkansas) | 437.30 mi (703.76 km) |
| Council Bluffs to Ruston (Louisiana) | 626.96 mi (1,009.00 km) |
| Council Bluffs to Rutherford (New Jersey) | 1,130.86 mi (1,819.94 km) |
| Council Bluffs to Rutland (Vermont) | 1,174.27 mi (1,889.80 km) |
| Council Bluffs to Sabana Grande (Puerto Rico) | 2,338.75 mi (3,763.85 km) |
| Council Bluffs to Sachse (Texas) | 572.41 mi (921.20 km) |
| Council Bluffs to Saco (Maine) | 1,300.26 mi (2,092.57 km) |
| Council Bluffs to Sacramento (California) | 1,365.23 mi (2,197.13 km) |
