The calculated distance (air line) between Böcklersiedlung-Bugenhagen and Marienthal is approximately 35 miles respectively 57 kilometers.
By car or train, the actual journey to Marienthal is certainly longer, as only the direct route (as the crow flies) between Böcklersiedlung-Bugenhagen and Marienthal has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles