2027 Goguryeo Marathon
Feb 28, 2027 (Sun)
Seoul · Ttukseom Hangang Park
10km, Half, 32km, Full

What runners noticed about the course, organization, and race day.
Participant review summary
5.0
2026 satisfaction
Operations
Good
3 of 3
Course
Good
2 of 3
Crowd
Relaxed
2 of 3
Aid
Good
3 of 3
Event Date
May 17, 2026 (Sun)
Region · Venue
Daejeon · Daejeon Expo Civic Plaza
Registration Period
Registration closedFeb 20, 2026–Apr 15, 2026
Category · Fee
Organizer
전국마라톤협회

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.

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.
Official Notice and Precautions
• The information displayed on this page is based on materials submitted by the event organizer and publicly available information.
• Details such as schedule, venue, participation fees, and benefits are subject to change. Please verify all final details directly with the event organizer.
• KorMarathon is a simple information platform and does not participate in the actual operation, payment, refund, etc. of each event, and does not assume any legal responsibility.
• Registration may close early on a first-come, first-served basis. Please be sure to verify final details such as links, refund policies, and souvenirs in each event's official notice.