The calculated distance (air line) between Neder-Hardinxveld and Eindhoven is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Eindhoven is certainly longer, as only the direct route (as the crow flies) between Neder-Hardinxveld and Eindhoven has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles