The calculated distance (air line) between Derendingen and La Chaux-de-Fonds is approximately 36 miles respectively 59 kilometers.
By car or train, the actual journey to La Chaux-de-Fonds is certainly longer, as only the direct route (as the crow flies) between Derendingen and La Chaux-de-Fonds has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles