| Dentsville to Olympia Heights (Florida) | 578.20 mi (930.52 km) |
| Dentsville to Omaha (Nebraska) | 961.49 mi (1,547.38 km) |
| Dentsville to On Top of the World Designated Place (Florida) | 352.19 mi (566.79 km) |
| Dentsville to Onalaska (Wisconsin) | 872.01 mi (1,403.37 km) |
| Dentsville to Oneida (New York) | 684.13 mi (1,100.99 km) |
| Dentsville to Oneonta (New York) | 660.83 mi (1,063.50 km) |
| Dentsville to Ontario (California) | 2,086.50 mi (3,357.90 km) |
| Dentsville to Ontario (Oregon) | 2,032.39 mi (3,270.82 km) |
| Dentsville to Opa-locka (Florida) | 566.43 mi (911.58 km) |
| Dentsville to Opelika (Alabama) | 273.21 mi (439.69 km) |
| Dentsville to Opelousas (Louisiana) | 694.10 mi (1,117.04 km) |
| Dentsville to Orange (California) | 2,101.69 mi (3,382.34 km) |
| Dentsville to Orange (Texas) | 797.04 mi (1,282.70 km) |
| Dentsville to Orange City (Florida) | 355.72 mi (572.48 km) |
| Dentsville to Orangeburg (South Carolina) | 40.57 mi (65.29 km) |
