The calculated distance (air line) between Bad Soden am Taunus and Großzschocher is approximately 185 miles respectively 298 kilometers.
By car or train, the actual journey to Großzschocher is certainly longer, as only the direct route (as the crow flies) between Bad Soden am Taunus and Großzschocher has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles