Running Magazine

Next stop, Sydney: your 2027 Sydney Marathon ballot guide

The 2027 TCS Sydney Marathon ballot runs from 9:00 a.m. KST on 29 September to 8:00 a.m. KST on 19 October. Covers the course, travelling to Sydney, how to apply and what happens after the draw.

[Event] Write a KorMarathon Review & Win a Race Entry!

Thanks to Gamseong Run's generous sponsorship, we're giving away race entries to our community.

trainingsummer running

The Complete Guide to Running Through Summer Heat

Temperatures above 30°C (86°F) don't have to mean skipping runs. From the science of heat stress to optimal timing, hydration strategy, and heat acclimatization — a complete breakdown of how to keep training through summer without getting hurt.

recoverysleep

What Happens to Your Body When You Run on Too Little Sleep

Sleep debt is more than just feeling tired. It degrades VO2max, delays recovery, and raises your injury risk — often without you noticing. A science-backed breakdown of how sleep affects runner performance, with practical strategies to optimize it.

trainingstrength

You Can't Get Faster by Running Alone — The Science of Strength Training for Marathon Performance

If your race times have stalled despite consistent training, strength work may be the missing piece. A science-backed guide to strength training for runners — covering running economy, injury prevention, and how to fit it all into your weekly schedule.

race-reviewevent

Review Service Launch Event — Winner Notification

Thank you to every runner who participated in the KorMarathon Review Service Launch Event. Winners have been contacted individually at the email address provided during registration.

race tipsnutrition

Can One Cup of Coffee Change Your Race? — The Complete Race Day Caffeine Guide

Before you step up to the start line, does that cup of coffee help or hurt? We break down the science behind caffeine on race day — when to take it, how much, and who should skip it.

race reviewsevent

Your Race Experience Makes the Next One Better

KorMarathon has launched a new race review service, giving runners a place to share their real experience from race day. Help other runners choose their next race, give organizers actionable feedback, and enter our launch event for a chance to run alongside Mary Keitany at the 2026 Daejeon Marathon Festival.

recoverypost-race

Post-Race Recovery: The Golden 72-Hour Strategy to Bounce Back Fast

How to recover quickly and safely after finishing a marathon or running race. A science-backed guide covering nutrition, stretching, sleep, and when to return to training.

world recordLondon Marathon

The Wall Is Gone — How Two Men Broke the Two-Hour Marathon Barrier on the Same Day

On April 26, 2026, Kenya's Sabastian Sawe became the first person to officially break the two-hour marathon barrier, winning the TCS London Marathon in a world record 1:59:30. Remarkably, Ethiopia's Yomif Kejelcha followed 11 seconds later in 1:59:41 on his marathon debut — making it a day that rewrote human history twice.

beginnerrunning terms

The Essential Running Glossary Every Runner Should Know

Pace, cadence, Zone 2, gun time, net time — this guide breaks down the running terms that confuse beginners into clear, practical explanations.

running appsbeginner

The Complete Guide to Running Apps: Find the One That Actually Works for You

An in-depth comparison of the most popular running apps used by runners today. Find the right app for your goals and training style.

running shoescarbon shoes

Carbon Running Shoes: Should Beginners Wear Them?

Nike Alphafly, Adidas Adizero… Do carbon-plated running shoes really work for everyone? We break down the science and give beginners an honest guide to making the right choice.

beginnertraining

The Complete Beginner's Guide to Marathon Running: From Zero to Finish Line

A comprehensive introduction to marathon running for newcomers. Everything you need to know—from training plans to race-day strategy—to cross that first finish line.

race registrationlottery

2026 JTBC Seoul Marathon Registration Opens: What's Changed and What Runners Think

Registration for the 2026 JTBC Seoul Marathon opened on April 13 at 2 PM KST. Here's a full breakdown of the new tiered lottery system, record-high entry fees, on-site race pack collection—and what the running community actually thinks about it all.

race preparationchecklist

Race Day Checklist: Everything You Need from Bag Pack to Finish Line

From the night before to the moment you cross the finish line—your definitive checklist for a smooth, well-prepared race day.

LSDlong run

What Is LSD Training? A Complete Guide to Long Slow Distance Running for Marathon Runners

Everything you need to know about LSD (Long Slow Distance) training — what it is, why it works, how to set your pace, and how to fit it into your weekly schedule.