It’s 3.6 miles long. It’s a hill climb, but one of the more benign trails in the region. The course record is 35:16—just under 10 minute miles. Think you can beat that? Well, you’d have to beat out every Dartmouth skier in the past 25-plus years and a bunch of others who show up to the twice-yearly jaunt. And you’d also have to beat the time of some guy named Kris Freeman. The runs are...