Distance from Mattoon to Letterkenny
The shortest distance (air line) between Mattoon and Letterkenny is 3,707.50 mi (5,966.64 km).
How far is Mattoon from Letterkenny
Mattoon is located in Illinois, United States within 39° 28' 38.64" N -89° 38' 15.72" W (39.4774, -88.3623) coordinates. The local time in Mattoon is 16:51 (19.08.2025)
Letterkenny is located in Border, Ireland within 54° 57' 23.76" N -8° 16' 46.92" W (54.9566, -7.7203) coordinates. The local time in Letterkenny is 22:51 (19.08.2025)
The calculated flying distance from Letterkenny to Letterkenny is 3,707.50 miles which is equal to 5,966.64 km.
Mattoon, Illinois, United States