The calculated distance (air line) between Chemnitz and Marburg an der Lahn is approximately 182 miles respectively 292 kilometers.
By car or train, the actual journey to Marburg an der Lahn is certainly longer, as only the direct route (as the crow flies) between Chemnitz and Marburg an der Lahn has been calculated here.
Air line (approximately)
292 kilometers
158 nautical miles