| Boone to Odessa (Texas) | 1,218.43 mi (1,960.87 km) |
| Boone to Ogden (Utah) | 1,660.94 mi (2,673.03 km) |
| Boone to Oildale (California) | 2,080.91 mi (3,348.90 km) |
| Boone to Ojus (Florida) | 714.09 mi (1,149.22 km) |
| Boone to Okemos (Michigan) | 471.97 mi (759.57 km) |
| Boone to Oklahoma City (Oklahoma) | 888.09 mi (1,429.24 km) |
| Boone to Okmulgee (Oklahoma) | 802.79 mi (1,291.96 km) |
| Boone to Olathe (Kansas) | 743.07 mi (1,195.85 km) |
| Boone to Old Jamestown (Missouri) | 505.68 mi (813.81 km) |
| Boone to Oldsmar (Florida) | 566.87 mi (912.29 km) |
| Boone to Olean (New York) | 441.02 mi (709.76 km) |
| Boone to Olive Branch (Mississippi) | 467.52 mi (752.41 km) |
| Boone to Olivehurst (California) | 2,173.81 mi (3,498.40 km) |
| Boone to Olney (Maryland) | 322.85 mi (519.58 km) |
| Boone to Olympia (Washington) | 2,227.19 mi (3,584.31 km) |
