| Hopkinsville to Odessa (Texas) | 913.28 mi (1,469.78 km) |
| Hopkinsville to Ogden (Utah) | 1,344.13 mi (2,163.17 km) |
| Hopkinsville to Oildale (California) | 1,755.45 mi (2,825.13 km) |
| Hopkinsville to Ojus (Florida) | 866.17 mi (1,393.97 km) |
| Hopkinsville to Okemos (Michigan) | 436.76 mi (702.90 km) |
| Hopkinsville to Oklahoma City (Oklahoma) | 567.58 mi (913.42 km) |
| Hopkinsville to Okmulgee (Oklahoma) | 482.70 mi (776.83 km) |
| Hopkinsville to Olathe (Kansas) | 424.57 mi (683.28 km) |
| Hopkinsville to Old Jamestown (Missouri) | 206.34 mi (332.07 km) |
| Hopkinsville to Oldsmar (Florida) | 668.48 mi (1,075.82 km) |
| Hopkinsville to Olean (New York) | 602.84 mi (970.17 km) |
| Hopkinsville to Olive Branch (Mississippi) | 185.48 mi (298.50 km) |
| Hopkinsville to Olivehurst (California) | 1,852.10 mi (2,980.67 km) |
| Hopkinsville to Olney (Maryland) | 588.26 mi (946.71 km) |
| Hopkinsville to Olympia (Washington) | 1,932.03 mi (3,109.30 km) |
