Calculate route from Tecumseh (Oklahoma, United States) to Duncan (Oklahoma, United States).
The flight distance (as the crow flies) between Tecumseh and Duncan is 125.4 km.
Roadmap (route) to go from Tecumseh to Duncan detailed above, you can also see the course layout on the map.
While doing trip Tecumseh - 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 |