Highway 18 is an American reality television game show that premiered on Golf Channel on July 22, 2008 after being filmed in April 2008. Set in Florida, the series is hosted by . The show features five teams of twosomes racing against each other in a series of challenges to complete a "Clubhouse Challenge" allowing them to move to the next round, in a format based on The Amazing Race. The show airs Tuesday nights at 10pm on Golf Channel.