| Dent to Oakley (California) | 1,987.78 mi (3,199.02 km) |
| Dent to Oakton (Virginia) | 395.34 mi (636.24 km) |
| Dent to Oakville (Missouri) | 308.93 mi (497.17 km) |
| Dent to Oatfield (Oregon) | 1,966.32 mi (3,164.48 km) |
| Dent to Ocala (Florida) | 706.48 mi (1,136.97 km) |
| Dent to Ocean Acres (New Jersey) | 554.64 mi (892.60 km) |
| Dent to Ocean City (New Jersey) | 538.07 mi (865.93 km) |
| Dent to Ocean Pines (Maryland) | 515.02 mi (828.85 km) |
| Dent to Ocean Pointe (Hawaii) | 4,430.90 mi (7,130.84 km) |
| Dent to Ocean Springs (Mississippi) | 650.24 mi (1,046.47 km) |
| Dent to Oceanside (California) | 1,855.58 mi (2,986.27 km) |
| Dent to Oceanside (New York) | 592.23 mi (953.10 km) |
| Dent to Ocoee (Florida) | 754.68 mi (1,214.55 km) |
| Dent to Oconomowoc (Wisconsin) | 335.65 mi (540.18 km) |
| Dent to Odenton (Maryland) | 426.93 mi (687.07 km) |
