Nzvimbo dzakanyanya kuoneka dzenzvimbo yeThailand makomo akakwirira, bani repakati, uye nzvimbo yakakwirira. Makomo anofukidza chikamu chikuru chekuchamhembe kweThailand uye anotambanuka achitevedza muganhu weMyanmar achidzika kuburikidza neKra Isthmus neMalaya Peninsula. Bani repakati inzvimbo yakaderera inodururwa neRwizi Chao Phraya nenzizi dzaro, rwizi rukuru rwenyika, runodyira muDelta kumusoro kweBay yeBangkok. Rwizi Chao Phraya runodurura chinenge chikamu chimwe muzvitatu chenyika. Muchikamu chekuchamhembe kwakadziva kumabvazuva kwenyika, Khorat Plateau, dunhu remakomo akaderera uye makungwa asina kudzika, anodurura muMekong kuburikidza neRwizi Mekong. Rwizi rweMekong runoyerera muSouth China Gungwa uye nhevedzano yemadhamu nemikana Mubvunzo: Ndezvipi zvinozivikanwa zveThailand?
makomo akakwirira, bani riri pakati, uye nzvimbo yakakwirira