The distance between Ratmalana to Mattaka via Colombo - Galle Main Rd is 283 Km by road. You can also find the distance from Ratmalana to Mattaka via Colombo - Galle Main Rd using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Ratmalana to Mattaka via Colombo - Galle Main Rd for road driving directions!