The calculated distance (air line) between Kunszentmiklós and Kecskemét is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Kecskemét is certainly longer, as only the direct route (as the crow flies) between Kunszentmiklós and Kecskemét has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles