The calculated distance (air line) between Dannstadt-Schauernheim and Wiesbaden is approximately 44 miles respectively 72 kilometers.
By car or train, the actual journey to Wiesbaden is certainly longer, as only the direct route (as the crow flies) between Dannstadt-Schauernheim and Wiesbaden has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles