The calculated distance (air line) between Pilisvörösvár and Budapest XV. kerület is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Budapest XV. kerület is certainly longer, as only the direct route (as the crow flies) between Pilisvörösvár and Budapest XV. kerület has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles