Distance between Mayenne and Kilkenny is 672.93 km.
This distance is equal to 418.14 miles, and 363.11 nautical miles.
The distance line on map shows distance from Mayenne to Kilkenny between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Mayenne to Kilkenny,
It takes 0.75 hours to arrive.