The calculated distance (air line) between Ahlen and Limburg an der Lahn is approximately 96 miles respectively 154 kilometers.
By car or train, the actual journey to Limburg an der Lahn is certainly longer, as only the direct route (as the crow flies) between Ahlen and Limburg an der Lahn has been calculated here.
Air line (approximately)
154 kilometers
83 nautical miles