While many ultramarathons require distant travel and extensive support teams, ORRC’s Autumn Leaves 50 / 50 is right in Portland’s backyard at Champoeg Park. And with a looped course and well-stocked aid stations, solo runners have all the support they need. The race has two distance options: 50K or 50 miles. The course is a 10K loop, primarily flat and primarily a paved bike path with some dirt track portions. So the 50K runners will…