Beyond exhausted. Rim-to-Rim was magnificent in every way. Fourteen and a half hours of hiking through the Grand Canyon along what has to be one of the most jaw-dropping landscapes on Earth. I won’t lie though. Those last 5 miles were anything but peaches and cream. I was beyond miserable at the end. At the moment I’m exhausted, bitchy and hungry. But I’m also utterly grateful and humbled to have had such an opportunity. To continue living the road less traveled. This is 50. What is Rim to Rim? Why do it? And why now? Hiking from the North Rim to the South Rim of the Grand Canyon is one of…