EVENT INFO
*The departure time is subject to change depending on the situation on the site.

Eligibility
Open to all healthy participants who agree to the Participant Guidelines.
Participant Capacity
1,700 Participants
Entry Fee
KRW 120,000
Cut-off Time
8 Hours
20K Race Start Time & Location
| Start Location |
Yukjo Yard, Gwanghwamun Square
| Start Time |
September 19, 2026 (Sat) 07:30 AM


Eligibility
[ 1 ]
Open to healthy men and women aged 18 or older who agree to the Participant Guidelines.
[ 2 ]
Participants must have earned a UTMB Index 20K or higher, or at least 1 ITRA Point, within two years prior to the registration date (June 2, 2024 – August 7, 2026).
[ 3 ]
After completing registration, participants must submit proof of their UTMB® Index or ITRA Points by August 7, 2026.
[ Submission ]
E-mail: theseoul100k@gmail.com
Participant Capacity
500 Participants
Entry Fee
KRW 200,000
Cut-off Time
17 Hours
50K Race Start Information
| Start Location |
Yukjo Yard, Gwanghwamun Square
| Start Time |
September 19, 2026 (Sat) 05:00 AM


Eligibility
[ 1 ]
Open to healthy men and women aged 18 or older who agree to the Participant Guidelines.
[ 2 ]
Participants must have earned a UTMB Index 50K or higher, or at least 2 ITRA Points, within two years prior to the registration date (June 2, 2024 – August 7, 2026).
[ 3 ]
After completing registration, participants must submit proof of their UTMB® Index or ITRA Points by August 7, 2026.
[ Submission Method ]
Submit your certificate to theseoul100k@gmail.com
Participant Capacity
500 Participants
Entry Fee
KRW 280,000
Cut-off Time
31 Hours
100K Race Start Information
| Start Location |
Yukjo Yard, Gwanghwamun Square
| Start Time |
September 19, 2026 (Sat) 05:00 AM



