Airports 501 to 550
San Francisco de Macuma Airstrip
San Francisco de Macuma, Morona-Santiago Province, Ecuador — 2543 km (1373 nm) W
Centro Paatin Airstrip
Morona Santiago, Morona-Santiago Province, Ecuador — 2554 km (1379 nm) W
Untsurientsa Airstrip
Untsuri Entsa, Morona-Santiago Province, Ecuador — 2577 km (1392 nm) W
Coronel E Carvajal Airport
Macas, Morona-Santiago Province, Ecuador — 2600 km (1404 nm) W