• 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 (1382)
organizers (0)
ArticlesEndurance
How Much Training Do You Need to Run a Half Marathon?

Training to run a solid half marathon takes less time than you might think, as long as you i...

By Jay Johnson

ArticlesEndurance
The Importance of Building a Running Base

The secret to getting faster could be right in front of you. Here's why you should build bas...

By Jason Saltmarsh

ArticlesEndurance
Conquering Seven Marathons in Seven Days

Patrick Fallon had never run a marathon before he committed to finishing seven of them—in se...

By Kara Deschenes

ArticlesEndurance
The Biggest 10Ks in the U.S.

Looking to run a 10K this year? Why not go big? And we mean really big.

By Erica Schuckies

ArticlesEndurance
10 Things to Ask Yourself Before Tackling 140.6

For many, crossing the finish line of an IRONMAN is an elusive dream. Find out if you're rea...

By Paul Tyler

ArticlesSports
Creating Game- Ready Hitters

Is practice really preparing your batters for what they will face in a game? Do you tend to ...

By Stacie Mahoe

ArticlesEndurance
The Coolest Things in Running: January 29

A self-guided stroller and a dog on the run—here are this week's picks for the coolest thing...

By Jackie Veling

ArticlesEndurance
How to Run Negative Splits in a Half Marathon

Running negative splits in a race is a goal for many runners, but constantly speeding up for...

By Pete Rea

ArticlesEndurance
Should You Run the Full Distance Before a Race?

When training for a race, should you run the full distance or not? Meb Keflezighi has an opi...

By Rashelle Brown

ArticlesEndurance
Should You Train With Miles or Minutes?

Are miles or minutes the more important factor when quantifying your running efforts? The an...

By Jay Johnson

Trending
How to Set Running Goals For The New Year

We set aspirational goals to become healthier, get in shape, lose weight, live a more active lifestyle, and the list can go on. We can help you set...

ByJosh Janicek
17 days ago
Foam Rolling For Beginners

Foam rolling has become a staple in gyms, fitness studios, physical therapy clinics, and even home living rooms, but for beginners, it can feel...

ByKristina Duffy
14 days ago
How To Treat And Prevent Shin Splints

Shin splints are a common overuse injury that runners experience, but they are not a life sentence or a sign that running is not for you.

ByKristina Duffy
6 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
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.