The calculated distance (air line) between Long Beach and Rancho Palos Verdes is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Rancho Palos Verdes is certainly longer, as only the direct route (as the crow flies) between Long Beach and Rancho Palos Verdes has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles