The 36th Annual Route 66 Fun Run. Features images from all 3 days May 2nd-4th in Seligman, Hackberry, Kingman, Oatman and Topock, Arizona. The yearly Fun Run starts at the beginning of the longest remaining unbroken stretch of historic Route 66 in Seligman, Arizona. Hundreds of classic cars travel the Route from Seligman to Kingman on Saturday and ending the run in Topock Arizona on Sunday. In 2026, the Fun Run will be happening during the 100th anniversary of Historic Route 66.