• 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

Running While Traveling: Tips to Stay on Track

Learn how to keep running while traveling with simple, flexible tips that help you stay consistent, explore new places, and enjoy the journey.

By Fara Rosenzweig

The Best Protein Powders in 2026

We sift through all the protein trends to find the cleanest ingredients, the best-quality manufacturing processes, and the most ethical protein bra...

By Joan Enriquez

7 Reasons Your Next Race Should Be a Tough Mudder

Tough Mudder is all about cohesive teamwork, pushing your physical limits and getting out of your comfort zone. Are you ready?

By Nikki Chavanelle

5K Training Tips for Beginners

If you're training for a 5K for the first time, or the first time in a long time, these five tips will put you on the right track to cross the fini...

By Tyler Pake

Latest

Beer and Running: Two Hops in a Pod

More and more people are finding the best way to top off their miles is with a good, local brew.

By Taylor Danser

The Best Running Route in Downtown Los Angeles

Los Angeles is not all traffic and Botox. We found a fantastic running route through the heart of it all.

By Brianna Sacks

The Rookie Runner: Please Allow Me to Introduce Myself

Meet Scott Brown, our senior editor who has foolishly decided to take on his first half marathon—and document it for your entertainment.

By Scott Brown

America's Exclusive Running Clubs

Addicted to running? Join the club.

By Sarah Crouch

How Long Should You Warm Up Before a Run?

Most runners know the importance of a warm-up run before hitting the starting line. But many still need to consider how long that run should really...

By Amanda Casanova

Why I Do Mud Run After Mud Run

An obsessed mud runner explains why she puts her body through the rigorous challenges of mud run after mud run — and why you should too.

By Summer Hogsed

The Best Ways to Increase Your Mileage

Adding miles to your weekly runs doesn't have to feel awful. Here are ways to slip in a few more without even noticing.

By Megan Harrington

How to Come Back From a Running Break

Returning to running after an injury or extended time off can be daunting. But does it need to be that way?

By Amanda Casanova

  • 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.