| Benton to Oswego (Illinois) | 542.03 mi (872.31 km) |
| Benton to Oswego (New York) | 1,055.42 mi (1,698.53 km) |
| Benton to Otsego (Minnesota) | 740.57 mi (1,191.83 km) |
| Benton to Ottawa (Illinois) | 510.67 mi (821.85 km) |
| Benton to Ottawa (Kansas) | 315.45 mi (507.67 km) |
| Benton to Ottumwa (Iowa) | 445.17 mi (716.43 km) |
| Benton to Overland (Missouri) | 309.66 mi (498.34 km) |
| Benton to Overland Park (Kansas) | 319.94 mi (514.90 km) |
| Benton to Overlea (Maryland) | 944.25 mi (1,519.63 km) |
| Benton to Oviedo (Florida) | 784.01 mi (1,261.74 km) |
| Benton to Owasso (Oklahoma) | 218.25 mi (351.23 km) |
| Benton to Owatonna (Minnesota) | 658.26 mi (1,059.37 km) |
| Benton to Owensboro (Kentucky) | 375.15 mi (603.75 km) |
| Benton to Owings Mills (Maryland) | 931.07 mi (1,498.42 km) |
| Benton to Owosso (Michigan) | 735.86 mi (1,184.26 km) |
