regional and 3d topo map of Gonnagassewa, Sri Lanka ::
Gonnagassewa airports ::
The nearest airport is CMB - Bandaranaike Intl Colombo, located 75.2 km south west of Gonnagassewa.
Other airports nearby include RML - Colombo Ratmalana (111.8 km south), TRR - Trinciomalee China Bay (136.7 km north east), GOY - Galoya Amparai (164.9 km east),