Thirty years in the making, Runner’s World Club is here to help you achieve your running goals – whether that’s running 5K for the first time or crossing the line of a marathon in under three hours.

July 20, 2026 • A race started by President Trump is leading to the rapid construction of new, experimental nuclear reactors. If they work, they could power data centers for artificial intelligence.

The Best Fall Marathons in the U.S.