DP

Today, barely more than a century later, the world record for a marathon is 2 hours, 2 minutes, and 57 seconds—nearly 30 percent faster than Hayes’s record time—and if you’re an eighteen- to thirtyfour-year-old male, you aren’t even allowed to enter the Boston Marathon unless you’ve run another marathon in less than 3 hours, 5 minutes. In short, Hayes’s world-record time in 1908 would qualify him for today’s Boston Marathon (which has about thirty thousand runners) but with not a lot to spare