| Most to River Ridge (Louisiana) | 5,204.27 mi (8,375.47 km) |
| Most to Riverbank (California) | 5,745.95 mi (9,247.21 km) |
| Most to Riverdale (Georgia) | 4,792.57 mi (7,712.90 km) |
| Most to Riverdale (Illinois) | 4,503.14 mi (7,247.10 km) |
| Most to Riverside (California) | 5,883.86 mi (9,469.16 km) |
| Most to Riverside (Ohio) | 4,468.44 mi (7,191.26 km) |
| Most to Riverton (Utah) | 5,340.84 mi (8,595.26 km) |
| Most to Riverton (Wyoming) | 5,094.92 mi (8,199.49 km) |
| Most to Riverview (Florida) | 5,004.06 mi (8,053.26 km) |
| Most to Riverview (Michigan) | 4,317.24 mi (6,947.93 km) |
| Most to Riviera Beach (Florida) | 4,966.67 mi (7,993.08 km) |
| Most to Riviera Beach (Maryland) | 4,209.67 mi (6,774.80 km) |
| Most to Roanoke (Virginia) | 4,433.93 mi (7,135.72 km) |
| Most to Roanoke Rapids (North Carolina) | 4,384.20 mi (7,055.69 km) |
| Most to Robbinsdale (Minnesota) | 4,525.64 mi (7,283.31 km) |
