| Ferguson to Romeoville (Illinois) | 230.41 mi (370.81 km) |
| Ferguson to Romulus (Michigan) | 435.91 mi (701.54 km) |
| Ferguson to Ronkonkoma (New York) | 921.22 mi (1,482.57 km) |
| Ferguson to Roosevelt (New York) | 896.75 mi (1,443.18 km) |
| Ferguson to Rosamond (California) | 1,561.42 mi (2,512.86 km) |
| Ferguson to Rosaryville (Maryland) | 725.00 mi (1,166.78 km) |
| Ferguson to Roscoe (Illinois) | 262.84 mi (422.99 km) |
| Ferguson to Rose Hill (Virginia) | 709.76 mi (1,142.25 km) |
| Ferguson to Roseburg (Oregon) | 1,739.91 mi (2,800.12 km) |
| Ferguson to Rosedale (California) | 1,603.90 mi (2,581.22 km) |
| Ferguson to Rosedale (Maryland) | 740.24 mi (1,191.30 km) |
| Ferguson to Roselle (Illinois) | 251.74 mi (405.14 km) |
| Ferguson to Roselle (New Jersey) | 861.26 mi (1,386.07 km) |
| Ferguson to Roselle Park (New Jersey) | 860.97 mi (1,385.59 km) |
| Ferguson to Rosemead (California) | 1,572.22 mi (2,530.24 km) |
