What Is The Chronic Pain In My Hip?

Hi, im a 14 year old female and im having pain in my hip. i thought it was hip bursitus or something and then i thought it was hip pointer problems. But all those are well for older people so i dont know whats wrong. Im a runner and i know that what caused the pain but im wondering if you could help me find out whats keeping the pain still there? i really need help because track season is going on and my coach is going to be dissappointed if i cant run