Do i sound ugly? im an insecure teen girl help??!!?

ok im 15 and i have pale skin im not fat but im gaining weight :( i have a round face with big dark round hazel eyes freckles and my face gets so red easily and its terribly ugly ....i run in track so its evwen worse ...the thing i hate most is my thin lips my big round face and my reddness i dont want to wear makeup i just want to be confident with my self and my appearance especially my face i keep comparing myself to this one girl who i think is gorgous please help people say im beautiful but i dont beleive it!