ICAO		IATA		Other		Location
(KNTK)		(NTK)				Tustin [Tustin MCAS], California, US (37 mi / 60 km S)
KWJF		WJF		WJF		Lancaster [General William J Fox Airfield], California, US (37 mi / 60 km N)
				83CA		Costa Mesa [The Met Heliport], California, US (38 mi / 61 km S)
				05CA		Calabasas [Lost Hills Sheriff's Station Heliport], California, US (38 mi / 61 km W)
				74L		Malibu [Malibu Administrative Center Heliport], California, US (38 mi / 61 km W)
				2CA5		Huntington Beach [Platform Emmy Heliport], California, US (38 mi / 61 km S)
				9CL8		Huntington Beach [Dcor Platform Eva Heliport], California, US (38 mi / 61 km S)
				0CL1		Adelanto [Krey Field], California, US (38 mi / 61 km NE)
				CA50		Malibu [Hughes/Malibu Heliport], California, US (38 mi / 61 km W)
				5CL5		Irvine [Kcin Emergency Heliport], California, US (38 mi / 62 km S)
				CA85		Irvine [Opus Center Irvine Heliport], California, US (38 mi / 62 km S)
				CA30		Costa Mesa [Manclark Airway Heliport], California, US (39 mi / 62 km S)
KSNA		SNA		SNA		Santa Ana [John Wayne/Orange County Airport], California, US (39 mi / 62 km S)
				10CL		Costa Mesa [Centerport Heliport], California, US (39 mi / 62 km S)
				99CL		El Mirage [El Mirage Field Adelanto Airport], California, US (39 mi / 63 km NE)
				42CL		Costa Mesa [Costa Mesa Police Department Heliport], California, US (39 mi / 63 km S)
				3CA2		Irvine [Jamboree Center Helistop], California, US (39 mi / 63 km S)
				0CL5		Irvine [The Atrium Heliport], California, US (39 mi / 63 km S)
				CA75		Simi Valley [Simi Valley Hospital Heliport], California, US (39 mi / 64 km W)
KRAL		RAL		RAL		Riverside [Muni], California, US (40 mi / 64 km SE)