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UltraSouth KoreaJeju

TransJeju by UTMB2026

02.10 – 04.10.2026Jeju (South Korea)Registration open
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Pacing, fueling and crew sheet for the course you pick

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4 courses · 20–148 km · up to 4’000 m D+

4 courses

  1. 20km

    508 m D+

    470 m D-

    avg 3%

    Jeju20K

    03.10. · 3 aid stations

    UTMB Index 20K1
    GPX

  2. 60km

    1’400 m D+

    1’609 m D-

    avg 2%

    Jeju60K

    03.10. · 6 aid stations

    UTMB Index 50K2
    GPX

  3. 104km

    4’000 m D+

    4’156 m D-

    avg 4%

    Jeju100K

    03.10. · 10 aid stations

    UTMB Index 100K3
    GPX

  4. 148km

    500 m D+

    5’032 m D-

    avg 0%

    Jeju100M

    02.10. · 13 aid stations

    UTMB Index 100M4
    GPX

Course analysis

148 km500 m D+

153effort kmⓘ148 km on the map · feels like 153 km
D+
500 m
D−
5’032 m
Max alt.
1’919 m
Steepest
28%

Segments

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Elevation profile: Jeju100M

60 m — 1’919 m

Feels like these

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on TransJeju by UTMB, in one roadbook.

Includes this race's official aid stations and cutoff times.

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Where to stay

Find a place to stay near Jeju for the race.

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