The calculated distance (air line) between Pilisvörösvár and Kecskemét is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Kecskemét is certainly longer, as only the direct route (as the crow flies) between Pilisvörösvár and Kecskemét has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles