10 Best American Marathoners of All Time
By Marc Lindsay
Who would you pick as the greatest American marathoner of all time? Here's who we chose for the top 10 best U.S. runners.
Start your half marathon training with our guide to half marathon races for first-timers, half marathon training schedules, running workouts, and nutrition tips for your half marathon race day from the experts.
Jason Karp is a nationally-recognized running and fitness coach and owner of Run-Fit.