| Louisville to Odessa (Texas) | 1,037.70 mi (1,670.01 km) |
| Louisville to Ogden (Utah) | 1,409.60 mi (2,268.53 km) |
| Louisville to Oildale (California) | 1,846.59 mi (2,971.80 km) |
| Louisville to Ojus (Florida) | 902.27 mi (1,452.07 km) |
| Louisville to Okemos (Michigan) | 320.28 mi (515.45 km) |
| Louisville to Oklahoma City (Oklahoma) | 681.70 mi (1,097.10 km) |
| Louisville to Okmulgee (Oklahoma) | 598.57 mi (963.31 km) |
| Louisville to Olathe (Kansas) | 498.01 mi (801.48 km) |
| Louisville to Old Jamestown (Missouri) | 254.93 mi (410.27 km) |
| Louisville to Oldsmar (Florida) | 719.75 mi (1,158.33 km) |
| Louisville to Olean (New York) | 467.22 mi (751.92 km) |
| Louisville to Olive Branch (Mississippi) | 321.38 mi (517.21 km) |
| Louisville to Olivehurst (California) | 1,926.68 mi (3,100.69 km) |
| Louisville to Olney (Maryland) | 467.52 mi (752.40 km) |
| Louisville to Olympia (Washington) | 1,969.78 mi (3,170.05 km) |
