• 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 (9400)
organizers (0)
ArticlesEndurance
5 Race-Day Mistakes to Avoid

To attain race-day success, prepare yourself against these common disasters.

By Selene Yeager

ArticlesEndurance
Run Your Best Race: The Art of Peaking

The taper can create unnecessary pre-race stress: Are you running too much or too little the...

By Jason Fitzgerald

ArticlesEndurance
Racewalking Gear for Beginners

Having the right gear is essential when starting a new sport. Before heading to the track wi...

By Beth Roessner

ArticlesEndurance
How to Create a Flexible Marathon Race Plan

Anything can happen on marathon race day. Train to be flexible on race day, and learn how to...

By Jeff Gaudette

ArticlesEndurance
6 Fun Facts About Ultrarunning

Here are six fun facts about the extreme, but growing, sport of ultrarunning.

By Michael Clarke

ArticlesEndurance
How to Avoid Speedwork Injuries

Here's a quick breakdown of some of the most common speedwork running injuries, and how you ...

By Michael Clarke

ArticlesEndurance
3 Best Yoga Poses for Runners

Yoga stretches and lengthens muscles tightened by running. These three less-practiced moves ...

By Karen Sherwood

ArticlesEndurance
Four Valuable Marathon Lessons

Cross the finish line of your first or next marathon feeling fine with these four stalwart t...

By Jay Johnson

ArticlesEndurance
How to Build Speed in the Offseason

With the right focus, you can keep improving in the offseason. Here's what you need to know.

By Patrick McCrann

ArticlesFitness and well-being
Healthy Trail Mix for Endurance Athletes

Put down that energy bar that's loaded with sugar, calories and fat, and pick up this health...

By Fara Rosenzweig

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.