The distance between Colombo to Ampara via Ratnapura, Udawalawa Dam, Monaragala is 358 Km by road. You can also find the distance from Colombo to Ampara via Ratnapura, Udawalawa Dam, Monaragala using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Colombo to Ampara via Ratnapura, Udawalawa Dam, Monaragala for road driving directions!