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