Fun Run day 1 finish line at the intersection of 1940s-'50s Route 66 (Andy Devine Blvd.), and 4th street (1926-1930's Route 66), Kingman, Arizona. Route 66 Fun Run, May 6, 2006. 4th Street below the railroad tracks is the original alignment of Route 66 through Kingman. Today it runs a few miles south and dead-ends near I-40 at McConnico.