| population | |
| Kegalle District | 774542 |
| population | |
| Ratnapura District | 1019512 |
 | Castlereagh Lake Seaplane Base | ~ 15.35 km |
| Katukurunda Air Force Base | ~ 61.76 km |
| Victoria Reservoir Seaplane Base | ~ 62.97 km |
| Polgolla Reservoir Seaplane Base | ~ 65.85 km |
| Bentota River Waterdrome | ~ 66.01 km |
| Kelani-Peliyagoda Seaplane Base | ~ 66.74 km |
| Diyawanna Oya Seaplane Base | ~ 67.53 km |
| Colombo Ratmalana Airport | ~ 68.24 km |
| Beira Lake Seaplane Base | ~ 74.04 km |
