| Ferguson to River Ridge (Louisiana) | 607.32 mi (977.39 km) |
| Ferguson to Riverbank (California) | 1,656.99 mi (2,666.67 km) |
| Ferguson to Riverdale (Georgia) | 485.69 mi (781.64 km) |
| Ferguson to Riverdale (Illinois) | 244.30 mi (393.16 km) |
| Ferguson to Riverside (California) | 1,538.36 mi (2,475.75 km) |
| Ferguson to Riverside (Ohio) | 337.79 mi (543.62 km) |
| Ferguson to Riverton (Utah) | 1,156.54 mi (1,861.27 km) |
| Ferguson to Riverton (Wyoming) | 989.43 mi (1,592.33 km) |
| Ferguson to Riverview (Florida) | 884.00 mi (1,422.66 km) |
| Ferguson to Riverview (Michigan) | 441.66 mi (710.79 km) |
| Ferguson to Riviera Beach (Florida) | 1,016.48 mi (1,635.86 km) |
| Ferguson to Riviera Beach (Maryland) | 739.65 mi (1,190.36 km) |
| Ferguson to Roanoke (Virginia) | 571.47 mi (919.69 km) |
| Ferguson to Roanoke Rapids (North Carolina) | 709.72 mi (1,142.18 km) |
| Ferguson to Robbinsdale (Minnesota) | 460.91 mi (741.76 km) |
