| Westchase to Oskaloosa (Iowa) | 1,075.58 mi (1,730.98 km) |
| Westchase to Oswego (Illinois) | 995.07 mi (1,601.41 km) |
| Westchase to Oswego (New York) | 1,116.48 mi (1,796.80 km) |
| Westchase to Otsego (Minnesota) | 1,333.32 mi (2,145.77 km) |
| Westchase to Ottawa (Illinois) | 983.43 mi (1,582.67 km) |
| Westchase to Ottawa (Kansas) | 1,029.43 mi (1,656.71 km) |
| Westchase to Ottumwa (Iowa) | 1,053.52 mi (1,695.48 km) |
| Westchase to Overland (Missouri) | 859.69 mi (1,383.54 km) |
| Westchase to Overland Park (Kansas) | 1,019.88 mi (1,641.33 km) |
| Westchase to Overlea (Maryland) | 855.42 mi (1,376.67 km) |
| Westchase to Oviedo (Florida) | 95.93 mi (154.39 km) |
| Westchase to Owasso (Oklahoma) | 958.10 mi (1,541.92 km) |
| Westchase to Owatonna (Minnesota) | 1,253.93 mi (2,018.01 km) |
| Westchase to Owensboro (Kentucky) | 718.97 mi (1,157.07 km) |
| Westchase to Owings Mills (Maryland) | 852.12 mi (1,371.36 km) |
