| Dodge City to Olympia Heights (Florida) | 1,419.34 mi (2,284.20 km) |
| Dodge City to Omaha (Nebraska) | 321.19 mi (516.90 km) |
| Dodge City to On Top of the World Designated Place (Florida) | 1,181.44 mi (1,901.35 km) |
| Dodge City to Onalaska (Wisconsin) | 624.98 mi (1,005.80 km) |
| Dodge City to Oneida (New York) | 1,327.45 mi (2,136.32 km) |
| Dodge City to Oneonta (New York) | 1,352.49 mi (2,176.63 km) |
| Dodge City to Ontario (California) | 1,015.69 mi (1,634.60 km) |
| Dodge City to Ontario (Oregon) | 983.27 mi (1,582.42 km) |
| Dodge City to Opa-locka (Florida) | 1,415.43 mi (2,277.91 km) |
| Dodge City to Opelika (Alabama) | 897.18 mi (1,443.88 km) |
| Dodge City to Opelousas (Louisiana) | 674.67 mi (1,085.77 km) |
| Dodge City to Orange (California) | 1,032.88 mi (1,662.25 km) |
| Dodge City to Orange (Texas) | 637.73 mi (1,026.33 km) |
| Dodge City to Orange City (Florida) | 1,237.77 mi (1,991.99 km) |
| Dodge City to Orangeburg (South Carolina) | 1,112.98 mi (1,791.17 km) |
