The distance between santiago isabela to Patapat Viaduct via Tuguegarao is 349 Km by road. You can also find the distance from santiago isabela to Patapat Viaduct via Tuguegarao using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from santiago isabela to Patapat Viaduct via Tuguegarao for road driving directions!