The calculated distance (air line) between Tiszaföldvár and Kecskemét is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Kecskemét is certainly longer, as only the direct route (as the crow flies) between Tiszaföldvár and Kecskemét has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles