The calculated distance (air line) between Cluain Meala and An Muileann gCearr is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to An Muileann gCearr is certainly longer, as only the direct route (as the crow flies) between Cluain Meala and An Muileann gCearr has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles