• Events

    Running

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Outdoor

    OutdoorCampingHikingSee All

    Triathlon

    TriathlonSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Sports

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter SportsYoga

    hidden

    active kidsactive kidsSports CampsBrowse All EventsRace Results
  • Calculators

    Calculators

    Running PaceBody Fat PercentageBody Mass Index (BMI)Ideal WeightHeart Rate
    Caloric NeedsNutritional NeedsBasal Metabolic Rate (BMR)Kids' Body Mass Index (BMI)
  • Running

    Running Events

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Running Articles

    RunningDistance RunningTrail RunningMud RunningTraining PlansProduct Reviews
  • Triathlon

    Triathlon Events

    TriathlonSuper SprintSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling Events

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Triathlon Articles

    TriathlonDuathlonTraining PlansProduct Reviews

    Cycling Articles

    CyclingMountain BikingCyclo-CrossBMXTraining PlansProduct Reviews
  • Fitness

    Fitness Events

    FitnessWalkingYogaStrength TrainingPilatesWeight LiftingSee All

    Fitness Articles

    FitnessWorkoutsWalkingYogaWeight LossTraining PlansProduct Reviews
  • Sports

    Sports Events

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter Sports

    Outdoor Events

    OutdoorCampingHikingBook CampgroundSee All

    Sports Articles

    SportsSwimmingBasketballTennisBaseballSoccerSoftballVolleyballFootballLacrosseGolf

    hidden

    Water SportsIce HockeyGymnasticsMartial ArtsSkiCampingHikingTravelSailingDanceSnowshoeing
  • Nutrition

    Nutrition Articles

    NutritionMeal PrepRecipesSnacksSupplementsProduct Reviews

    Health & Injury Articles

    Health & InjuryPhysical HealthMental HealthPainInjury PreventionRecoverySleepProduct Reviews
  • Kids & Family

    Kids

    Infants (0-1)Toddlers (2-4)Big Kids (5-8)Tweens (9-12)Teens (13-18)

    Events

    SwimmingBasketballBaseballSoccerTennisVolleyballFootballMartial ArtsChildcare

    hidden

    YogaCheerleadingGymnasticsDanceMusicArts & CraftsKids FitnessSee All

    hidden

    active kidsactive kids
events (0)
articles (2418)
organizers (0)
ArticlesEndurance
13 Tips to Run a Strong First Marathon

There’s nothing like running your first marathon. These tips will help you survive the train...

By Coach Jenny Hadfield

ArticlesEndurance
Chafing: A Runner’s Worst Nightmare

Whether it's on your six-mile run or during your first marathon, chafing can strike at any m...

By Matthew Mack

ArticlesEndurance
6 Apple Recipes That Will Fuel Your Running and Delight Your Taste Buds

Apples a great low-cal, carb-packed, pre-run treat and they're full of fiber and Vitamin C. ...

By Monica Olivas

ArticlesEndurance
The 5 Best Cross-Training Activities for Runners Over 40

Non-running exercise is the 21st-Century path to continued health and many PR-filled years f...

By Pete Rea

ArticlesEndurance
What I Wish I Had Known Before My First Marathon

Millions of experienced runners have shared what they wish they’d been told before running t...

By Nikki Chavanelle

ArticlesEndurance
4 Common Causes of Unexplained Fatigue and How to Troubleshoot Them

If you’ve been struggling through runs for weeks with unexplained fatigue, one of these comm...

By Jennifer Fox

ArticlesEndurance
The Pros and Cons of the Top-Rated Running Apps

Check out our pros and cons to see which one of these top-rated running apps is the perfect ...

By Megan Harrington |

ArticlesEndurance
How to Aggressively Treat IT Band Syndrome

The same tired injury prevention advice isn’t going to cure an IT band injury in most cases....

By Jason Fitzgerald

ArticlesEndurance
12 Times Being a Runner Saved the Day

Sure, running is a lot of hard work, but there are definitely moments when being a runner is...

By Jennifer Fox

ArticlesEndurance
3 Ways to Effectively Burn Fat While Running

Getting to your ideal weight is an important goal for many runners. Here are three ways to s...

By Jason Fitzgerald

Trending
10 Step Transition Plan: From Treadmill To Outdoor Running

After a winter of treadmill miles, the return of outdoor running can feel both exciting and surprisingly challenging. Learn how to ease into...

ByLori Russell
5 days ago
How to Use Nutrition to Boost Your Performance

Nutrition isn’t just about avoiding the wrong foods, although that’s part of it.

ByJarrett Rush
20 days ago
The Best Running Shoes of 2026: Road, Trail, Racing, and Budget Picks

Reviewers’ Top Shoe Picks for Every Type of Runner

ByRashelle Brown
24 days ago
  • ACTIVE Logo
  • ACTIVE is the leader in online event registrations from 5k running races and marathons to softball leagues and local events. ACTIVE also makes it easy to learn and prepare for all the things you love to do with expert resources, training plans and fitness calculators.

Follow ACTIVE
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
Mobile Apps
  • ACTIVE.com App
  • Couch to 5K®
  • 5K to 10K
  • Meet Mobile
  • View All Mobile Apps
Things To Do
  • Running Races
  • Triathlon Races
  • Cycling
  • Mountain Biking
  • 5K Races
  • 10K Races
  • More Things to Do
  • Half Marathon
  • Marathon
  • Ultra Running
  • Trail Running
  • Mud Runs
  • Swimming
Popular on ACTIVE.com
  • San Diego
  • Los Angeles
  • New York City
  • Denver
  • Houston
  • Las Vegas
  • BMI Calculator
  • Calorie Calculator
  • 5K Training
  • Couch to 5K®
  • Half Marathon Training
  • Marathon Training
  • Organizer Technology Solutions
  • Earn Money
  • Account Access
  • Subscribe to Our Newsletter
  • Do Not Sell My Personal Information
  • About ACTIVE.com
  • Sitemap
  • Terms of Use
  • Copyright Policy
  • Privacy Notice
  • Privacy Settings
  • Careers
  • Support & Feedback
  • ACTIVE Access
  • Advertise With Us
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.