| White Settlement to Oskaloosa (Iowa) | 646.71 mi (1,040.78 km) |
| White Settlement to Oswego (Illinois) | 794.30 mi (1,278.30 km) |
| White Settlement to Oswego (New York) | 1,352.22 mi (2,176.19 km) |
| White Settlement to Otsego (Minnesota) | 888.36 mi (1,429.68 km) |
| White Settlement to Ottawa (Illinois) | 760.56 mi (1,224.00 km) |
| White Settlement to Ottawa (Kansas) | 422.16 mi (679.40 km) |
| White Settlement to Ottumwa (Iowa) | 635.05 mi (1,022.01 km) |
| White Settlement to Overland (Missouri) | 571.23 mi (919.30 km) |
| White Settlement to Overland Park (Kansas) | 451.18 mi (726.11 km) |
| White Settlement to Overlea (Maryland) | 1,252.05 mi (2,014.98 km) |
| White Settlement to Oviedo (Florida) | 1,006.10 mi (1,619.17 km) |
| White Settlement to Owasso (Oklahoma) | 261.08 mi (420.17 km) |
| White Settlement to Owatonna (Minnesota) | 815.69 mi (1,312.73 km) |
| White Settlement to Owensboro (Kentucky) | 677.61 mi (1,090.50 km) |
| White Settlement to Owings Mills (Maryland) | 1,238.79 mi (1,993.63 km) |
