BLACKYAK TRAIL RUN

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• TransJeju by UTMB® [finishers.com]

  Fri, Oct 16, 2026

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  Listed as a UNESCO World Heritage site, the island of Jeju, south of South Korea, offers a spectacular natural setting to host the TransJeju by UTMB® 🌋. This official UTMB World Series event invites...

  Listed as a UNESCO World Heritage site, the island of Jeju, south of South Korea, offers a spectacular natural setting to host the TransJeju by UTMB® 🌋. This official UTMB World Series event invites runners to traverse an island shaped by volcanism, between craters volcanic, ancient lava tubes, forests, and wild coasts. Held in the fall, the race highlights the natural and cultural wealth of Jeju, renowned for its exceptional biodiversity and contrasting landscapes. Several trail formats are offered, allowing everyone to gradually immerse themselves in this unique environment, from discovery trails to long-distance adventures.

  28.8 km from Seogwipo
  Jeju, Jeju-teukbyeoljachido, South Korea
  OpenStreetMap Google Maps

  Run Trail