Ride Granite Mountain Loop at Granite Mountain Trailhead Location: Granite Mountain Trailhead - 31402 N. 136th St., Scottsdale, AZ 85262 Skill level: Intermediate Distance: ~6 miles Time: ~2.5 hours This is an intermediate cardio ride with some climbing and fun winding downhills. If there is a short technical section on a trail, you may walk it.