The calculated distance (air line) between Adrogué and San Nicolás de los Arroyos is approximately 146 miles respectively 234 kilometers.
By car or train, the actual journey to San Nicolás de los Arroyos is certainly longer, as only the direct route (as the crow flies) between Adrogué and San Nicolás de los Arroyos has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles