If you’ve got the need for speed, you’ve come to the right place. Whether you’re looking to shave a couple of minutes off your marathon time or absolutely embarrass your run club nemesis (we don’t ...

When many people first begin running longer distances, the goal is often the same: go as fast as possible for as long as possible. The same familiar route gets repeated several times a week, with the ...

Grace Wasielewski is humble about her running—she’s not fast, she tells Runner’s World. Of more than 100 marathons she’s run, her personal best is a 3:29 (which is fast in our book). But the Prospect ...