| Thonotosassa to Odenton (Maryland) | 826.32 mi (1,329.83 km) |
| Thonotosassa to Odessa (Texas) | 1,227.33 mi (1,975.19 km) |
| Thonotosassa to Ogden (Utah) | 1,903.72 mi (3,063.74 km) |
| Thonotosassa to Oildale (California) | 2,204.91 mi (3,548.46 km) |
| Thonotosassa to Ojus (Florida) | 195.07 mi (313.93 km) |
| Thonotosassa to Okemos (Michigan) | 1,019.80 mi (1,641.20 km) |
| Thonotosassa to Oklahoma City (Oklahoma) | 1,029.08 mi (1,656.14 km) |
| Thonotosassa to Okmulgee (Oklahoma) | 958.50 mi (1,542.56 km) |
| Thonotosassa to Olathe (Kansas) | 1,038.23 mi (1,670.87 km) |
| Thonotosassa to Old Jamestown (Missouri) | 875.75 mi (1,409.39 km) |
| Thonotosassa to Oldsmar (Florida) | 23.10 mi (37.18 km) |
| Thonotosassa to Olean (New York) | 993.71 mi (1,599.22 km) |
| Thonotosassa to Olive Branch (Mississippi) | 652.52 mi (1,050.13 km) |
| Thonotosassa to Olivehurst (California) | 2,364.74 mi (3,805.68 km) |
| Thonotosassa to Olney (Maryland) | 823.26 mi (1,324.91 km) |
