| Fort Madison to River Ridge (Louisiana) | 739.37 mi (1,189.90 km) |
| Fort Madison to Riverbank (California) | 1,590.07 mi (2,558.97 km) |
| Fort Madison to Riverdale (Georgia) | 619.26 mi (996.61 km) |
| Fort Madison to Riverdale (Illinois) | 205.80 mi (331.20 km) |
| Fort Madison to Riverside (California) | 1,497.94 mi (2,410.70 km) |
| Fort Madison to Riverside (Ohio) | 385.73 mi (620.77 km) |
| Fort Madison to Riverton (Utah) | 1,079.39 mi (1,737.11 km) |
| Fort Madison to Riverton (Wyoming) | 892.61 mi (1,436.52 km) |
| Fort Madison to Riverview (Florida) | 1,022.90 mi (1,646.19 km) |
| Fort Madison to Riverview (Michigan) | 435.93 mi (701.57 km) |
| Fort Madison to Riviera Beach (Florida) | 1,152.96 mi (1,855.50 km) |
| Fort Madison to Riviera Beach (Maryland) | 791.39 mi (1,273.62 km) |
| Fort Madison to Roanoke (Virginia) | 653.67 mi (1,051.98 km) |
| Fort Madison to Roanoke Rapids (North Carolina) | 793.69 mi (1,277.32 km) |
| Fort Madison to Robbinsdale (Minnesota) | 320.50 mi (515.80 km) |
