| Thonotosassa to Orangeburg (South Carolina) | 385.67 mi (620.68 km) |
| Thonotosassa to Orangevale (California) | 2,343.71 mi (3,771.84 km) |
| Thonotosassa to Orchards (Washington) | 2,500.47 mi (4,024.12 km) |
| Thonotosassa to Orcutt (California) | 2,282.10 mi (3,672.69 km) |
| Thonotosassa to Oregon (Ohio) | 942.28 mi (1,516.46 km) |
| Thonotosassa to Oregon (Wisconsin) | 1,101.81 mi (1,773.19 km) |
| Thonotosassa to Oregon City (Oregon) | 2,497.22 mi (4,018.89 km) |
| Thonotosassa to Orem (Utah) | 1,870.04 mi (3,009.54 km) |
| Thonotosassa to Orinda (California) | 2,390.14 mi (3,846.56 km) |
| Thonotosassa to Orland Park (Illinois) | 988.23 mi (1,590.40 km) |
| Thonotosassa to Orlando (Florida) | 65.25 mi (105.00 km) |
| Thonotosassa to Ormond Beach (Florida) | 112.62 mi (181.25 km) |
| Thonotosassa to Oro Valley (Arizona) | 1,733.49 mi (2,789.78 km) |
| Thonotosassa to Oroville (California) | 2,368.65 mi (3,811.97 km) |
| Thonotosassa to Oshkosh (Wisconsin) | 1,157.22 mi (1,862.36 km) |
