Challenge Gunsan-Saemangeum

Name: Challenge Gunsan-Saemangeum
Start: 2027-05-30T00:00:00+00:00
Location: Gunsan, South-Korea

Registration Open

Gunsan, South-Korea

30/05/27

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Course & conditions

SwimSea

BikeRolling

RunFlat

High air25°C / 77°F

Water22°C / 72°F

Challenge Gunsan–Saemangeum delivers a truly unique race experience on South Korea’s west coast. The event showcases a fast, scenic course through the Saemangeum Seawall, the world’s longest, offering athletes wide-open roads and uninterrupted views of the Yellow Sea. With calm swim conditions, a flat and aerodynamic bike, and a well-supported run, it’s ideal for both first-time long-distance athletes and seasoned competitors. Exceptional organisation, warm Korean hospitality, and a growing international atmosphere make this race a standout on the Challenge Family calendar.