| Hernando to Odessa (Texas) | 741.19 mi (1,192.83 km) |
| Hernando to Ogden (Utah) | 1,270.20 mi (2,044.20 km) |
| Hernando to Oildale (California) | 1,635.27 mi (2,631.71 km) |
| Hernando to Ojus (Florida) | 848.08 mi (1,364.85 km) |
| Hernando to Okemos (Michigan) | 620.04 mi (997.86 km) |
| Hernando to Oklahoma City (Oklahoma) | 426.91 mi (687.04 km) |
| Hernando to Okmulgee (Oklahoma) | 343.47 mi (552.76 km) |
| Hernando to Olathe (Kansas) | 385.73 mi (620.77 km) |
| Hernando to Old Jamestown (Missouri) | 276.11 mi (444.36 km) |
| Hernando to Oldsmar (Florida) | 637.53 mi (1,026.01 km) |
| Hernando to Olean (New York) | 799.22 mi (1,286.22 km) |
| Hernando to Olive Branch (Mississippi) | 11.25 mi (18.10 km) |
| Hernando to Olivehurst (California) | 1,757.82 mi (2,828.94 km) |
| Hernando to Olney (Maryland) | 771.39 mi (1,241.43 km) |
| Hernando to Olympia (Washington) | 1,893.85 mi (3,047.86 km) |
