Noun: track star- A star runner
"The track star broke the school record in the 100-meter dash"
Derived forms: track stars
Type of: ace [informal], adept, champion, genius, hotshot [informal], maven [US, informal], mavin [US, informal], megastar [informal], sensation, star, superstar, virtuoso, whiz [informal], whizz [informal], wiz [informal], wizard [informal]