| Westchase to Orangeburg (South Carolina) | 389.38 mi (626.65 km) |
| Westchase to Orangevale (California) | 2,326.13 mi (3,743.54 km) |
| Westchase to Orchards (Washington) | 2,484.97 mi (3,999.18 km) |
| Westchase to Orcutt (California) | 2,263.63 mi (3,642.95 km) |
| Westchase to Oregon (Ohio) | 940.30 mi (1,513.27 km) |
| Westchase to Oregon (Wisconsin) | 1,094.64 mi (1,761.65 km) |
| Westchase to Oregon City (Oregon) | 2,481.61 mi (3,993.76 km) |
| Westchase to Orem (Utah) | 1,853.47 mi (2,982.88 km) |
| Westchase to Orinda (California) | 2,372.33 mi (3,817.90 km) |
| Westchase to Orland Park (Illinois) | 981.76 mi (1,579.99 km) |
| Westchase to Orlando (Florida) | 82.72 mi (133.13 km) |
| Westchase to Ormond Beach (Florida) | 125.30 mi (201.64 km) |
| Westchase to Oro Valley (Arizona) | 1,714.57 mi (2,759.34 km) |
| Westchase to Oroville (California) | 2,351.27 mi (3,784.01 km) |
| Westchase to Oshkosh (Wisconsin) | 1,151.13 mi (1,852.57 km) |
