With courses sometimes as long as 100 miles, you gotta be a fanatical runner—or crazy—to run an ultramarathon. Seattle’s Scott Jurek is a little bit of both. But he's already ahead of what's becoming a huge trend.
Think of all the Saturday mornings you’ve awoken with the same question rattling in your head: What am I doing this weekend? The following pages spell an end to that quandary. What to do with the most important 48 hours of the week in the best region on