The calculated distance (air line) between Eggenstein-Leopoldshafen and Wiesbaden is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Wiesbaden is certainly longer, as only the direct route (as the crow flies) between Eggenstein-Leopoldshafen and Wiesbaden has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles