| Kansas City to Oswego (Illinois) | 371.71 mi (598.21 km) |
| Kansas City to Oswego (New York) | 981.51 mi (1,579.59 km) |
| Kansas City to Otsego (Minnesota) | 427.06 mi (687.29 km) |
| Kansas City to Ottawa (Illinois) | 339.08 mi (545.70 km) |
| Kansas City to Ottawa (Kansas) | 52.62 mi (84.68 km) |
| Kansas City to Ottumwa (Iowa) | 172.92 mi (278.28 km) |
| Kansas City to Overland (Missouri) | 226.92 mi (365.19 km) |
| Kansas City to Overland Park (Kansas) | 17.85 mi (28.73 km) |
| Kansas City to Overlea (Maryland) | 963.67 mi (1,550.88 km) |
| Kansas City to Oviedo (Florida) | 1,051.65 mi (1,692.46 km) |
| Kansas City to Owasso (Oklahoma) | 208.00 mi (334.75 km) |
| Kansas City to Owatonna (Minnesota) | 349.94 mi (563.17 km) |
| Kansas City to Owensboro (Kentucky) | 413.26 mi (665.07 km) |
| Kansas City to Owings Mills (Maryland) | 948.84 mi (1,527.01 km) |
| Kansas City to Owosso (Michigan) | 602.65 mi (969.87 km) |
