Distance between Gaogou and Oum Hadjer is 496.11 km.
This distance is equal to 308.27 miles, and 267.7 nautical miles.
The distance line on map shows distance from Gaogou to Oum Hadjer between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Gaogou to Oum Hadjer,
It takes 0.55 hours to arrive.