| Dodworth to Olympia Heights (Florida) | 4,357.66 mi (7,012.97 km) |
| Dodworth to Omaha (Nebraska) | 4,167.74 mi (6,707.33 km) |
| Dodworth to On Top of the World Designated Place (Florida) | 4,260.99 mi (6,857.41 km) |
| Dodworth to Onalaska (Wisconsin) | 3,865.73 mi (6,221.30 km) |
| Dodworth to Oneida (New York) | 3,322.88 mi (5,347.65 km) |
| Dodworth to Oneonta (New York) | 3,327.31 mi (5,354.79 km) |
| Dodworth to Ontario (California) | 5,284.63 mi (8,504.79 km) |
| Dodworth to Ontario (Oregon) | 4,695.26 mi (7,556.30 km) |
| Dodworth to Opa-locka (Florida) | 4,345.07 mi (6,992.72 km) |
| Dodworth to Opelika (Alabama) | 4,202.06 mi (6,762.56 km) |
| Dodworth to Opelousas (Louisiana) | 4,574.14 mi (7,361.37 km) |
| Dodworth to Orange (California) | 5,305.01 mi (8,537.59 km) |
| Dodworth to Orange (Texas) | 4,660.08 mi (7,499.67 km) |
| Dodworth to Orange City (Florida) | 4,229.57 mi (6,806.84 km) |
| Dodworth to Orangeburg (South Carolina) | 3,981.52 mi (6,407.63 km) |
