ICAO		IATA		Other		Location
KRFD		RFD		RFD		Chicago/Rockford [Intl], Illinois, US (29 mi / 46 km N)
				LL53		Plato Center [Olson Airport], Illinois, US (29 mi / 47 km NE)
		ZRF				Rockford [Park & Ride Bus Service], Illinois, US (29 mi / 47 km N)
				IS41		Newark [Vogen Airport], Illinois, US (29 mi / 47 km SE)
				IL34		Belvidere [Henderson Field], Illinois, US (30 mi / 49 km N)
				IS74		Montgomery [Caterpillar Aurora Heliport], Illinois, US (31 mi / 49 km E)
				LL25		Ottawa [Osf St. Elizabeth Medical Center Heliport], Illinois, US (31 mi / 49 km S)
				IS57		Marengo [Wind Rose Farm Airport], Illinois, US (31 mi / 50 km NE)
				7IL7		Hampshire [Edward Getzelman Airport], Illinois, US (31 mi / 50 km NE)
				IS83		Belvidere [Untied Acres Airport], Illinois, US (31 mi / 50 km N)
				68IS		Hampshire [Casa De Aero Park Airport], Illinois, US (31 mi / 50 km NE)
				76IL		Geneva [Northwestern Medicine Delnor Hospital Heliport], Illinois, US (31 mi / 51 km E)
				IL21		Aurora [Amita Health Mercy Medical Center/Aurora Heliport], Illinois, US (32 mi / 51 km E)
				62IL		Marengo [Ferris Field], Illinois, US (32 mi / 52 km NE)
				63IL		Marengo [Emerick Airport], Illinois, US (32 mi / 52 km NE)
KVYS		VYS		VYS		Peru [Illinois Valley Regional-Walter A Duncan Field], Illinois, US (33 mi / 52 km S)
				69IL		Marseilles [David Gillespie Airport], Illinois, US (33 mi / 52 km SE)
				LL84		Rockford [St. Anthony Medical Center Heliport], Illinois, US (33 mi / 53 km N)
				IL68		Morris [Nettle Creek Landings Airport], Illinois, US (33 mi / 53 km SE)
				09IS		Rockford [Swedish American Heliport], Illinois, US (33 mi / 53 km N)