The calculated distance (air line) between Uster / Kirch-Uster and Neuchâtel is approximately 87 miles respectively 141 kilometers.
By car or train, the actual journey to Neuchâtel is certainly longer, as only the direct route (as the crow flies) between Uster / Kirch-Uster and Neuchâtel has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles