ICAO		IATA		Other		Location
KALN		ALN		ALN		Alton/St. Louis [St. Louis Regional], Illinois, US (20 mi / 32 km NE)
KBLV		BLV		BLV		Belleville [Scott AFB/Midamerica St. Louis Airport], Illinois, US (20 mi / 32 km E)
				IL48		St. Jacob [St. Louis Metro-East/Shafer Field], Illinois, US (22 mi / 36 km E)
				94IL		St. Jacob [Furfaro RLA Airport], Illinois, US (23 mi / 37 km E)
				8MO0		St. Peters [Barnes Jewish St. Peters Hospital Heliport], Missouri, US (24 mi / 39 km NW)
KSET				SET		St. Charles [St. Charles County Regional/Smartt Field], Missouri, US (25 mi / 40 km NW)
KSUS		SUS		SUS		St. Louis [Spirit of St. Louis Airport], Missouri, US (25 mi / 40 km W)
				92MO		Eureka [Fox Run Heliport], Missouri, US (26 mi / 41 km SW)
				1MU9		Saint Charles [Nielsens Med Evac Heliport], Missouri, US (26 mi / 43 km NW)
				01IS		Dow [William E Koenig Airport], Illinois, US (28 mi / 45 km N)
				MU30		O'Fallon [Progress West Hospital Heliport], Missouri, US (28 mi / 45 km W)
				8IS3		Grafton [Department of Juvenile Justice Heliport], Illinois, US (28 mi / 45 km NW)
				MO89		Hillsboro [Christian Outreach Airfield], Missouri, US (28 mi / 46 km SW)
				83LL		New Athens [Lindauer Airport], Illinois, US (29 mi / 46 km SE)
				45MO		St. Peters [Waldmeister Farm Airport], Missouri, US (29 mi / 46 km NW)
				4IS5		Hecker [Smith Airport], Illinois, US (29 mi / 46 km SE)
				6LL4		New Athens [Wildy Field], Illinois, US (29 mi / 47 km SE)
				LL26		New Athens [Schaller Airport], Illinois, US (30 mi / 48 km SE)
				91LS		Red Bud [Duclos Airport], Illinois, US (30 mi / 48 km S)
				IL66		Highland [St. Joseph's Hospital-Highland Heliport], Illinois, US (30 mi / 48 km E)