Aastha Thakur (10), a schoolgirl of Darlaghat in the Arki Assembly segment of Solan district, has become an inspiration for the youth to shun drugs as she traverses arduous hilly roads one after the other. She completed a 35-km run from Darlaghat to Kunihar on Friday in 5.15 hours, creating public awareness about drug abuse. Her journey began at 5:15am.