The calculated distance (air line) between Heusenstamm and Kleinzschocher is approximately 177 miles respectively 285 kilometers.
By car or train, the actual journey to Kleinzschocher is certainly longer, as only the direct route (as the crow flies) between Heusenstamm and Kleinzschocher has been calculated here.
Air line (approximately)
285 kilometers
154 nautical miles