The calculated distance (air line) between La Chaux-de-Fonds and Zürich (Kreis 11) is approximately 83 miles respectively 133 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 La Chaux-de-Fonds and Zürich (Kreis 11) has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles