• 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 (886)
organizers (0)
ArticlesEndurance
The Rise of Obstacle Course Races

Obstacle course races and mud runs have exploded onto the scene with no signs of slowing dow...

By Erica Schuckies

ArticlesEndurance
What Exactly is a Virtual Race?

As virtual races become more popular, runners take advantage of their convenience factor. Le...

By Amanda Casanova

ArticlesEndurance
The Biggest 5Ks in the U.S.

As the go-to distance for many runners, 5Ks continue to be a popular race choice across the ...

By Jackie Veling

ArticlesEndurance
Mark Allen's Five Triathlon Mistakes to Avoid

Take it from Mark Allen's personal experience: For triathletes, mistakes can define a race p...

By Mark Allen | Active Advantage

ArticlesEndurance
Stay In Triathlon Shape This Winter

The days are short and the weather is cold, but you can still prepare yourself for the next ...

By John Mayfield

ArticlesEndurance
Are These Strength-Training Exercises Worth Your Time

Not every supplemental activity will help you perform. Our experts weigh the pros and cons o...

By Runner's World

ArticlesEndurance
The Coolest Things in Running: January 8

What caught our running editor's eye this week? An interactive music treadmill and a 2016 ch...

By Erica Schuckies

ArticlesEndurance
How Bad Do You Want It: Paula Newby-Fraser

Ironman triathlon legend Paula Newby-Fraser abandoned the training method that carried her t...

By Matt Fitzgerald

ArticlesEndurance
The Biggest Marathons in the U.S.

Dream of one day running 26.2? You might as well go big. Here are the 10 largest marathons i...

By Jackie Veling

ArticlesEndurance
The 80-Minute Training Plan

Crunched for time? This sample training plan includes practical workouts to help keep you on...

By Marty Gaal

Trending
The Best Muscle Recovery Foods For 2026

Muscle recovery is essential to achieving your New Year's goals. Here are some yummy foods that will help you keep building muscle and enjoy the...

ByJoan Enriquez
27 days ago
How To Foster Healthy Habits In Your Children

Building healthy habits for kids begins with parents leading by example and making health a shared family experience. From playful movement and...

ByLori Russell
about 1 month ago
Best Cardio Workouts for Your Heart

Reduce your risk of heart disease with these aerobic workouts

ByRashelle Brown
20 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.