Airports 501 to 550
San Francisco de Macuma Airstrip
San Francisco de Macuma, Morona-Santiago Province, Ecuador — 2319 km (1252 nm) W
Centro Paatin Airstrip
Morona Santiago, Morona-Santiago Province, Ecuador — 2331 km (1258 nm) W
Untsurientsa Airstrip
Untsuri Entsa, Morona-Santiago Province, Ecuador — 2354 km (1271 nm) W
Coronel E Carvajal Airport
Macas, Morona-Santiago Province, Ecuador — 2376 km (1283 nm) W