Super Challenging Races to Test Your Strength and Determination
Ready to go beyond running in your next race? Here are 10 tough obstacle runs to test yourself.
By Erica Schuckies
10K Running Articles
Fartlek Workouts to Elevate Your Fitness
Increase your fitness level by changing up your running routine with fartleks.
By Peter Rea
Race to the Altar: A Running Love Story
Jeff and Lucia Smith met on Active's trainer site a few years ago. This May, they held their wedding ceremony after running a mile with friends and...
By Samantha Guzman
3 Ways to Get Faster in Four Weeks
What's the quickest way to run faster in four weeks? Check out these three secrets.
By Sarah Crouch
The Best Shoes for Speed
Want to add a pop to your stride and shave a few seconds off your 5K or 10K time? Add one of these racing flats or fast, lightweight trainers to yo...
By Amanda Casanova
The Secret Sauce to Building Your Aerobic Base
Do you get injured as you increase your mileage? Find out how to build a base safely without getting injured and to run faster than ever.
By Jason R. Karp, Ph.D.
A Guide to Age Grading for Runners
Find out how you can use age grading to give perspective to your masters results.
By Paul Carlin
10Ks for Spring and Summer 2015
Increase your mileage and make the leap to the 10K in 2015. We've chosen the best 10Ks in the U.S. for your next PR.
By Mackenzie Lobby Havey
Browse Running Categories
Get ACTIVE on the Go
5K to 10K
Your 5K was a blast. Why not use the momentum you’ve built and keep those feet churning?
Available for iOS | AndroidMeet Our Experts
Brendan Cournane
Coach Brendan helps runners and walkers of all skill levels achieve their goals and complete events from 5Ks to ultramarathons.
