The calculated distance (air line) between Gellérthegy and Pestlőrinc is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Pestlőrinc is certainly longer, as only the direct route (as the crow flies) between Gellérthegy and Pestlőrinc has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles