The calculated distance (air line) between Thal and Zürich (Kreis 11) is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Zürich (Kreis 11) is certainly longer, as only the direct route (as the crow flies) between Thal and Zürich (Kreis 11) has been calculated here.
Air line (approximately)
79 kilometers
42 nautical miles