• 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)
  • Challenges
  • 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 (2480)
organizers (0)
ArticlesFitness and well-being
How to Increase Metabolism During Marathon Training

If you think marathon prep gives you a license to stuff your face, think again. Learn how to...

By Matt Fitzgerald

ArticlesEndurance
Make This Fall Your Best Running Season Ever

With summer nearly over and cooler temperatures right around the corner, why not make this a...

By Megan Harrington

ArticlesEndurance
The Ultimate Guide to Trail Running

Trails calling your name? Find out everything you need to know before your shoes even hit th...

By ACTIVE.com

ArticlesEndurance
9 Must-Haves for Your Urban Run

Running in the city can be a challenge. Make the most of your urban run by following our gui...

By Erica Schuckies

ArticlesEndurance
How to Run a Faster 5K

Once you feel like you're just about ready for your 5K, it's time to start paying closer att...

By Michele Gonzalez

ArticlesEndurance
9 Trail Races to Welcome Autumn in 2015

What better time to hit the trails than when the leaves are turning a vibrant orange?

By Taylor Danser

ArticlesEndurance
New England Trail Running Guide

New England is more than just clam chowder and Patriot football. With this list, there's no ...

By Erica Schuckies

ArticlesEndurance
American Runner Celebrates Too Soon, And Then Loses the Bronze Medal

It's not over until the fat lady sings. Or until you actually cross the finish line.

By Erica Schuckies

ArticlesFitness and well-being
Household Nutrition: How to Fuel Your Running with Everyday Foods

Forget fancy gels and pricey supplements. Look no further than your fridge or pantry to fuel...

By Megan Harrington

ArticlesEndurance
9 Essential Trail Running Gear Items

Taking your run off-road calls for trail-worthy gear. Check out these rugged essentials for ...

By Kara Deschenes

Trending
How to Stay Hydrated While Cycling

Drinking on the bike is a legal performance enhancement

ByGreg Kaplan
2 months ago
Convert Your Cycling Miles to Running Miles, and Vice-Versa

Looking to cross train with a little running? But how does a six-mile run equate in cycling mileage?

ByEdmund R. Burke, Ph.D.
about 8 years ago
How To Train For A Sub-2:00 Half Marathon

Two hours. 13.1 miles. One goal. Breaking the sub-2:00 half marathon barrier is more achievable than you might think — if you pick the right race,...

ByMegan Harrington
16 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
  • ©2026Active Network, LLC and/or its affiliates and licensors. All rights reserved.