ICAO		IATA		Other		Location
KMRT				MRT		Marysville [Union County Airport], Ohio, US (50 mi / 81 km NW)
				75OI		Marion [Soltis Field], Ohio, US (51 mi / 82 km NW)
				5E9		Radnor [Packer Airport], Ohio, US (51 mi / 82 km NW)
				I10		Caldwell [Noble County Airport], Ohio, US (51 mi / 82 km E)
				3OA9		Marysville [Memorial Hospital Heliport], Ohio, US (51 mi / 82 km NW)
KUNI		ATO		UNI		Athens/Albany [Ohio University Airport], Ohio, US (52 mi / 83 km S)
				OA09		London [Madison Health Heliport], Ohio, US (52 mi / 83 km W)
KUYF				UYF		London [Madison County Airport], Ohio, US (52 mi / 84 km W)
				OH94		Old Washington [La Rue Airport], Ohio, US (53 mi / 86 km E)
				OH88		Baltic [Baltic Heliport], Ohio, US (54 mi / 88 km NE)
				6OI4		Marion [Marion General Hospital Heliport], Ohio, US (56 mi / 90 km NW)
				34OI		Shreve [Mohican Airpark], Ohio, US (56 mi / 90 km N)
				84OI		Wellston [Grant Lifeflight 2 Heliport], Ohio, US (56 mi / 90 km S)
				I23		Washington Court House [Fayette County Airport], Ohio, US (56 mi / 90 km SW)
KMNN		MNN		MNN		Marion [Muni], Ohio, US (56 mi / 91 km NW)
				41OI		Mansfield [Ohiohealth Mansfield Hospital Heliport], Ohio, US (57 mi / 91 km N)
				7OH4		Albany [Meigs Mine 2 Heliport], Ohio, US (57 mi / 91 km S)
				OI60		Mansfield [Gorman Airport], Ohio, US (57 mi / 91 km N)
				30OH		Mansfield [Bahl Helistop], Ohio, US (57 mi / 92 km N)
				OH55		Barlow [Rod's Sod Airport], Ohio, US (57 mi / 92 km SE)