Ironman 70.3 Goseong 2027

Key facts

Longest distance

113 km

About this event

Ironman 70.3 Goseong is an eagerly anticipated half ironman race in the heart of South Korea. The course features breathtaking landscapes between sea and mountains, with participants alternating between seaside and mountainous terrain. The unique urban environment of Goseong offers the perfect balance for an unforgettable competition. Distances: 1.9km swim, 90km road cycling, 21.1km run (3 loops x 7.0333km).

Ironman 70.3 Goseong 2027 is a triathlon (half ironman) event in Goseong-gun, Gyeongsangnam-do, South Korea, held on Tuesday, 15 June 2027 — a summer event. The longest distance is 113 km.

Entry & registration