The 9th Annual P.F. Changs Rock N’ Roll Arizona Marathon and 1/2 Marathon will take place on Sunday. The Health and Fitness Expo started on Friday at the Phoenix Convention Center, and officially kicked off the marathon weekend.
Nearly 30,000 runners are expected to take to the streets of Phoenix, Scottsdale and Tempe on Sunday for both full and half marathons. The full is 26.2 miles and the half is 13.1.