Distance between Gaogou and Garoua Boulai is 501.9 km.
This distance is equal to 311.87 miles, and 270.82 nautical miles.
The distance line on map shows distance from Gaogou to Garoua Boulai between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Gaogou to Garoua Boulai,
It takes 0.56 hours to arrive.