The other rivers that make up the top 20 longest rivers in the Philippines are the following: Pulangi River, Pampanga River, Agno River, Ilagan River, Magat River, Abra River, Abulog River, Chico River, Angat River, Panay River Davao River, Amburayan River, Tarlac River, Bicol River, Cagayan de Oro River, Marikina River, and Bued River.