| Key West to River Ridge (Louisiana) | 638.26 mi (1,027.18 km) |
| Key West to Riverbank (California) | 2,466.48 mi (3,969.42 km) |
| Key West to Riverdale (Georgia) | 641.75 mi (1,032.79 km) |
| Key West to Riverdale (Illinois) | 1,227.06 mi (1,974.76 km) |
| Key West to Riverside (California) | 2,230.04 mi (3,588.91 km) |
| Key West to Riverside (Ohio) | 1,060.34 mi (1,706.45 km) |
| Key West to Riverton (Utah) | 2,059.27 mi (3,314.08 km) |
| Key West to Riverton (Wyoming) | 1,976.77 mi (3,181.31 km) |
| Key West to Riverview (Florida) | 227.48 mi (366.09 km) |
| Key West to Riverview (Michigan) | 1,219.30 mi (1,962.27 km) |
| Key West to Riviera Beach (Florida) | 186.32 mi (299.86 km) |
| Key West to Riviera Beach (Maryland) | 1,054.13 mi (1,696.45 km) |
| Key West to Roanoke (Virginia) | 885.01 mi (1,424.29 km) |
| Key West to Roanoke Rapids (North Carolina) | 856.64 mi (1,378.62 km) |
| Key West to Robbinsdale (Minnesota) | 1,554.64 mi (2,501.96 km) |
