| Fort Madison to Red Bank (New Jersey) | 907.01 mi (1,459.70 km) |
| Fort Madison to Red Bank (Tennessee) | 503.66 mi (810.57 km) |
| Fort Madison to Red Bluff (California) | 1,617.32 mi (2,602.83 km) |
| Fort Madison to Red Hill (South Carolina) | 826.20 mi (1,329.64 km) |
| Fort Madison to Red Oak (Texas) | 635.40 mi (1,022.57 km) |
| Fort Madison to Red Wing (Minnesota) | 280.99 mi (452.20 km) |
| Fort Madison to Redan (Georgia) | 618.04 mi (994.64 km) |
| Fort Madison to Redding (California) | 1,618.59 mi (2,604.88 km) |
| Fort Madison to Redland (Maryland) | 759.29 mi (1,221.96 km) |
| Fort Madison to Redlands (California) | 1,483.01 mi (2,386.68 km) |
| Fort Madison to Redmond (Oregon) | 1,532.96 mi (2,467.05 km) |
| Fort Madison to Redmond (Washington) | 1,589.19 mi (2,557.55 km) |
| Fort Madison to Redondo Beach (California) | 1,551.15 mi (2,496.33 km) |
| Fort Madison to Redwood City (California) | 1,661.70 mi (2,674.25 km) |
| Fort Madison to Reedley (California) | 1,535.37 mi (2,470.94 km) |
