• 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
  1. Home
  2. >
  3. Running Articles
  4. >
  5. Half Marathon
Half Marathon Training

Featured

National Fitness Month: Why Running is the Ultimate Workout

At face value, running is a great way to work up a sweat - but beneath the surface, it can have incredible impacts on your physical and mental health.

By Sarah Harris

Garmin Forerunner 70 and 170 Bring More Running Features for Less

Garmin’s new Forerunner 70 and 170 offer AMOLED displays, smart training tools, and health tracking starting May 15, 2026.

By Stephen Gendreau

How to Stay Hydrated During the Long Run: Hydration Strategies to Nail Your Training

Master hydration for your long runs! Learn expert strategies to stay hydrated, avoid dehydration & overhydration, and nail your training with optim...

By Taren Gesell

INFOGRAPHIC: The Cost of Running a Marathon

Running a marathon is more than just a time investment. We did the math on just how much of a hit your bank account will take when you run 26.2.

By Erica Schuckies

Latest

4 Things To Consider Before Signing Up For Your First Marathon

Not sure if you're ready for a marathon? Use this guide to help you pin down which distance is best for you.

By Shannon Clark

The 7 Things No One Ever Tells You About Running a Half-Marathon

Thinking about running a half marathon? Here are the difficult lessons one runner learned on her own.

By Laurel Leicht

Fartlek Workouts to Elevate Your Fitness

Increase your fitness level by changing up your running routine with fartleks.

By Pete Rea

Train your brain to help your run

Your brain can be just as important as the rest of your muscles when running. Find out how positive thinking can make a difference in your next race.

By Amanda Casanova

Running in the Humidity

Hot temperatures and a blazing sun aren't your only concerns when heading out for a run this summer. Find out why humidity is another factor, and h...

By Amanda Casanova

Who Is Better at Pacing, Men or Women?

Think you're better than your opposite-sex running partner at pacing your races? Research shows that when it comes to pace, sex matters.

By Runner's World

Who's Better at Pacing, Men or Women?

Think you're better at pacing than your opposite-sex running partner? When it comes to pacing, research says sex matters.

By Runner's World

Recovering Right During Interval Training

Ever wonder what to do after each rep of an interval workout? Find out the type and amount of rest to take to make a difference in your performance.

By Mackenzie Lobby Havey

  • 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.