Science tells us that a marathon runner’s peak performance years are between ages 25 and 35. But that doesn’t mean they’re ...

Runners often get preoccupied with the weekly long training run, and we get it: 15 or 18 or 20 miles on the calendar looms ...

The 56th running of the world's largest 10K race is July 4. Here's what to know on road closures, transportation, live streaming, and more.