ICAO		IATA		Location
FDBM				Big Bend [Matata], Lubombo, SZ (158 mi / 254 km N)
FXQN		UNE		Qacha's Nek [Qacha's Nek Airport], Qacha's Nek, LS (160 mi / 257 km SW)
FAMA				Matatiele, KwaZulu-Natal, ZA (161 mi / 259 km SW)
FDBS				Big Bend [Sugar Estate], Lubombo, SZ (161 mi / 259 km N)
FDBT				Big Bend [Tambuti Airfield], Lubombo, SZ (163 mi / 262 km N)
FDUB				Big Bend [Ubombo Ranches Airfield], Lubombo, SZ (164 mi / 264 km N)
		MBM		Mkambati, Eastern Cape, ZA (169 mi / 272 km S)
FXMN				Mantsonyane, LS (169 mi / 273 km W)
FABM				Bethlehem, Free State, ZA (170 mi / 273 km W)
FAMW		MZF		Mzamba [Wild Coast Sun], Eastern Cape, ZA (170 mi / 274 km SW)
FXKY				Kuebunyane [Kuebunyane Airport], Mohale's Hoek, LS (170 mi / 274 km W)
FXLS		LES		Lesobeng [Lesobeng Airport], Thaba-Tseka, LS (171 mi / 275 km W)
FXTB				Tebellong, LS (171 mi / 275 km SW)
FDMS		MTS		Manzini [Matasapha Airport], Manzini, SZ (171 mi / 275 km N)
FXSK		SKQ		Sekake (Sekakes) [Sekake Airport], Qacha's Nek, LS (174 mi / 280 km SW)
FARZ				Reitz, Free State, ZA (176 mi / 284 km NW)
FXLR		LRB		Leribe (Hlotse) [Leribe Airport], Leribe, LS (179 mi / 288 km W)
FASR				Standerton, Mpumalanga, ZA (179 mi / 289 km NW)
FAGW				Magwa, Eastern Cape, ZA (182 mi / 293 km SW)
FXNK		NKU		Nkaus [Nkaus Airport], Mohale's Hoek, LS (183 mi / 294 km SW)

Perhaps you wanted a map of 29S-31E?