Fenty's mother is white, and his father is African-American. Adrian Fenty is the middle child of three boys—older brother Shawn, a bicycle expert, and younger brother Jess. Their parents are runners and own a Fleet Feet athletic shoe store in the D.C. neighborhood of Adams Morgan. Adrian has run in the Cherry Blossom Ten Mile Run each year since 2004, improving his finishing time from 1:17:22 in 2005 to 1:02:59 in 2009.