The Amazing Race 4 is the fourth installment of the American reality television show The Amazing Race. This season featured twelve teams of two in a race around the world. The season premiered on May 29, 2003, and concluded on August 21, 2003. Married couple Reichen Lehmkuhl and Chip Arndt were the winners of the season, while engaged couple Jon Corso and Kelly Parks finished in second place, and best friends David Dean and Jeff Strand finished in third.