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

Featured

How to Incorporate Strength Training into Your Routine

How lifting weights can enhance your athletic performance and boost your fitness, health, and longevity

The Electrolytes ACTIVE Uses to Stay Hydrated in 2026

Discover the top five electrolyte supplements the ACTIVE team uses in 2026. Learn why replenishment matters and find the right hydration mix for you.

By Stephen Gendreau

The 25 Best Half Marathons in the United States

Are you ready to run? Here are 25 of the best half marathon races in the country that are sure to offer something for everyone.

By Ali Nolan

Spring Training Plans for Your First 5K

Spring Training Plans for Your First 5k. Our 5k training plan for beginners will help any runner prepare for their first 5k race and reach the fini...

By Taren Gesell

Latest

How Many Calories Can Runners Really Burn During a Bodyweight Workout?

Strength training is super important for runners. But before you reach for that barbell, consider bodyweight moves that can burn major calories.

By Runner's World

Dog Days of Summer: Resolutions and Marathon Build-Ups

Get ready for a fall marathon now: train on the right path, eat the right foods and make and stick to a plan.

By Pete Rea

13.1 Reasons to Go 13.1

Need a reason to run a half marathon? How about 13.1 reasons?

By Runner's World

How to Avoid Post-Run Pains

Feeling nauseated or have a throbbing headache after your run? You're not alone—try these easy fixes to avoid post-run pains and make your ne...

By Amanda Casanova

How to Decide When to Skip a Race

Have an injury? Follow this guide to see if you can tough it out in a race, or if you should focus on recovery.

By Jenny Hadfield

5 Must-Do Moves for Runners

On days you don't have a long run planned, head to the gym to get the extra strength you need from these moves.

By Lara Rosenbaum

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

How to make running a lifestyle

Sometimes, when the weather's bad or the snooze button's calling you, running seems like less than a privilege. Use these simple tips to stay motiv...

By Sarah Crouch

  • 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.