TRAIL50KUTMB World SeriesFinished
Séoul International Ultra Trail Running Race
Seul, South KoreaFinished
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Mountainous
At a glance
This edition has already taken place. The page stays online for reference: dates and fees for the next edition will be added as soon as the organisers publish them.
Séoul International Ultra Trail Running Race 2026 took place in october 2026 (exact day to be confirmed) in Seul, South Korea. Distances: 100 km, 50 km.
- Date
- October 2026 · Date to be confirmed
- Location
- Seul, South Korea
- Distances
- 100 km · Competitive
- Sky A · 50 km · Competitive
- Sky A1 · Competitive
- Sky B · 50 km · Competitive
- Official website
- seoul100k.com ↗
- Series
- UTMB World Series
- Status
- Finished
Last updated: 19 October 2026