Calculate route from Koch (airport) (Oklahoma, United States) to Duncan (Oklahoma, United States).
The flight distance (as the crow flies) between Koch (airport) and Duncan is 249.0 km.
Roadmap (route) to go from Koch Airport to Duncan detailed above, you can also see the course layout on the map.
While doing trip Koch (airport) - Duncan by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Duncan |
State | Oklahoma |
County | Stephens County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 34.5023000 |
Longitude | -97.9578100 |
Altitude | 342 meters |
Time zone | America/Chicago |