Airports 501 to 550
San Francisco de Macuma Airstrip
San Francisco de Macuma, Morona-Santiago Province, Ecuador — 2615 km (1412 nm) W
Centro Paatin Airstrip
Morona Santiago, Morona-Santiago Province, Ecuador — 2626 km (1418 nm) W
Untsurientsa Airstrip
Untsuri Entsa, Morona-Santiago Province, Ecuador — 2649 km (1430 nm) W
Coronel E Carvajal Airport
Macas, Morona-Santiago Province, Ecuador — 2672 km (1442 nm) W