| Boone to Oakley (California) | 2,192.22 mi (3,528.04 km) |
| Boone to Oakton (Virginia) | 302.27 mi (486.46 km) |
| Boone to Oakville (Missouri) | 499.65 mi (804.11 km) |
| Boone to Oatfield (Oregon) | 2,206.33 mi (3,550.74 km) |
| Boone to Ocala (Florida) | 486.75 mi (783.35 km) |
| Boone to Ocean Acres (New Jersey) | 470.27 mi (756.83 km) |
| Boone to Ocean City (New Jersey) | 439.83 mi (707.85 km) |
| Boone to Ocean Pines (Maryland) | 388.36 mi (625.00 km) |
| Boone to Ocean Pointe (Hawaii) | 4,623.94 mi (7,441.52 km) |
| Boone to Ocean Springs (Mississippi) | 573.88 mi (923.58 km) |
| Boone to Oceanside (California) | 2,023.29 mi (3,256.17 km) |
| Boone to Oceanside (New York) | 530.95 mi (854.49 km) |
| Boone to Ocoee (Florida) | 527.34 mi (848.68 km) |
| Boone to Oconomowoc (Wisconsin) | 598.25 mi (962.78 km) |
| Boone to Odenton (Maryland) | 335.99 mi (540.72 km) |
