They meet in Seligman tomorrow. Have a cruise through town in the evening, live band etc..spend the night. Then leave in the morning about 10am and head East towards Kingman with stops along the way. Show in Kingman, spend the night. Sunday through Oatman and out to Topock.
You can do any segment you like and turn around when you feel like it. It's not a timed event.
http://www.gokingman.com/event-66FunRun
Scroll down and you can click on each day for the events and times.
Edit: We usually hit the Chino McDonalds cruise on Fridays (tomorrow actually) but will probably miss that tomorrow due to the Rt 66 deal.