The calculated distance (air line) between Las Palmas de Gran Canaria and San Nicolás is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to San Nicolás is certainly longer, as only the direct route (as the crow flies) between Las Palmas de Gran Canaria and San Nicolás has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles