The calculated distance (air line) between Zürich (Kreis 7) / Fluntern and Neuchâtel is approximately 81 miles respectively 131 kilometers.
By car or train, the actual journey to Neuchâtel is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 7) / Fluntern and Neuchâtel has been calculated here.
Air line (approximately)
131 kilometers
70 nautical miles