Trail & ultra races in South Korea

4 trail and ultra races in South Korea, each with the course profile, checkpoints and cut-offs — and how hard the race actually is.

• Trans Jeju by UTMB (Jeju 100K)

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  South Korea · October

  104 km+4,057 mBig-climbing mountain 100K ultraGuide

• TransJeju by UTMB – Jeju20K

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  South Korea · October

  20 km+457 mRolling trail halfGuide

• TransJeju by UTMB – Jeju60K

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  South Korea · October

  60 km+1,324 mRolling trail marathonGuide

• TransJeju by UTMB — 100M

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  South Korea · October

  148 km+4,869 mBig-climbing mountain 100K ultraGuide