Embark on an epic endurance challenge through the heart of South Korea at the 2026 Geumgang Ultra Marathon. Set for Saturday, March 28, 2026, this premier long-distance event traverses the majestic Geumgang River, connecting four distinct cities and provinces. Organized by NGR (Changing the Running Landscape), the race is designed to be a profound exploration of the region’s natural beauty and cultural heritage. Runners will navigate a scenic yet demanding course that follows the winding path of one of Korea's most iconic waterways, providing a true test of stamina and grit in a professional, safety-oriented environment.
| Event Name | Distance Type | Start Date | Course Highlights |
|---|---|---|---|
| Geumgang Ultra Marathon | Ultra Distance | March 28, 2026 | Cross-provincial river circuit; flat but endurance-heavy terrain. |
A Test of Endurance and Pacing
The Geumgang Ultra Marathon is renowned for its unique route that transitions seamlessly from vibrant urban landscapes to serene, untouched riverbanks. While the path along the Geumgang River is primarily flat, it presents a significant mental and physical endurance test that requires strategic pacing and high-level preparation. Participants have the rare opportunity to witness the sunrise over the river waters, a hallmark experience of this regional circuit. This race is ideal for seasoned ultrarunners looking to redefine their limits and for marathoners ready to step into the world of ultra-endurance racing.
Professional Organization and Heritage
NGR brings a high standard of professional organization to the 2026 edition, ensuring that every athlete is supported throughout their journey across the Chungcheong territory. The event celebrates the spirit of ultra-racing while highlighting the vital role of the Geumgang River as the lifeline of central Korea. By participating, runners become part of a tradition that honors the resilience of the human spirit against a backdrop of breathtaking scenery. Secure your place on the starting line to participate in this ultimate test along the waterways of South Korea.
Mar 28, 2026
Distance — 100K
Type — Running
16:00
$83.00
Mar 28, 2026
Distance — 100K
Type — Running
16:00
$104.00
Mar 28, 2026
Distance — 50K
Type — Running
16:00
$55.00
These values represent the 3-year monthly averages for March in Sejong.
Learn more about the host city, Sejong.
Sejong (세종) is South Korea's central administrative capital city. It is a planned new city in the center of Chungcheong Province, established for the purpose of dispersing government agencies and developing the central region.
Read more launchWatch highlights and course previews from previous years.
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