Trying to run a sub-4 marathon, a sub-2 half, or break another time barrier? Here's how.

Learn the secrets that can help any runner improve their pace.
Runner's World

What It Actually Takes to Run a Sub-3 Marathon, According to Coaches and Race Data

The sub-three-hour marathon is one of running’s most coveted milestones. It means averaging 6:52 per mile for 26.2 miles, a pace that demands not just fitness but—for many runners—a near-perfect ...
Runner's World

Most Marathoners Wonder If Their Runs Are Long Enough. Here’s How Your Long Efforts Compare to Others.

Over the course of every marathon plan, your long-run distance extends gradually over training so you build stamina and resiliency for the 26.2 miles of race day. For example, if you use the Runner’s ...