Distance between Niamey and Tougan is 562.63 km.
This distance is equal to 349.6 miles, and 303.59 nautical miles.
The distance line on map shows distance from Niamey to Tougan between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Niamey to Tougan,
It takes 0.62 hours to arrive.