14th annual Potomac River Run Marathon & Half
Safety And Health Foundation • Washington, DC
Running [Half marathon]
Online registration ends in 6 days!
Welcome to your ultimate running resource. Whether it's your first 5K or you're trying to PR a marathon, we'll help you do it. Find running tips and training articles written by our experts and then sign up for your next race.
Running Articles & Advice
Travel for the race, stay for the views—these fall and winter half marathons have it all.By ACTIVE.com
If you thought the Tar Heels and Gamecocks were the only bracket winners to emerge from March, you thought wrong.By Kolby Paxton
Teaser: Run isn’t a four letter word—but it might as well be. Let us count the instances in which “running” carries a negative connotation.By Monica Olivas
If you don’t post about your run on Instagram, did it even happen? Yes—and no.By Dorothy Beal
Quit quitting. We’ve outlined frequent mistakes to avoid and provided the motivational tips you need to stay hooked on the sport.By Rashelle Brown
Non-runners may admire your dedication and collection of medals, but there’s a lot they just don’t get.By Megan Harrington
A new study found that running can extend your life up to three years, so we came up with 11 ways to spend that extra time.By Elizabeth Grimsley
A good marathon taper can make up to a five-percent increase in your finishing time. Here are some key takeaways for how to plan your taper wisely soBy Bob Mittleman, Training Peaks
Adding family members helps ACTIVE find events specific to your family's interests.
Are you sure you want to delete this family member?