The present study has been designed to geographical influences on physical variables boys at adolescent level. To achieve the purpose of this study samples were selected from both coastal, hills area and plain areas. As coastal area geographically Thoothukudi, Ramnad, was selected. From the coastal area to select samples, students studying in college located in the coastal area within ten kilometer radius from the sea shore were selected totally 209. As hills area, students studying the college located in Ooty, Kodaikanal was selected totally 185. As plain area students studying Coimbatore, Trichy was selected totally 210. The age of the selected subjects was in the range of 17 to 19 from the were selected adolescents level boys. Percent body fat, Flexibility and muscular endurance were selected as physical variables. The collected data have been processed with one-way analysis of variance. Further post hoc test was employed on the variables found to be significant to study the source of significant mean difference. In the tested variables the obtained results are favours to the coastal area boys.