2026 Seosan Cosmos Golden Fields Marathon
Event Date
October 03, 2026 (Sat)
Region · Venue
Chungnam · Seosan Sports Theme Park
Registration Period
Mar 22, 2026–Sep 01, 2026
Category · Fee
서산시
Participant reviews
Review writing not open yet
Review writing opens at Oct 3, 2026 7:00 AM (KST). Please come back after participating in the race.
Edition history
Related articles
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.
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.
Trending Now
What about other races in Chungnam?
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.