The calculated distance (air line) between Pilisvörösvár and Budapest IV. kerület is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Budapest IV. kerület is certainly longer, as only the direct route (as the crow flies) between Pilisvörösvár and Budapest IV. kerület has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles