THARunningTrail (provisional)65.2K · 65.2 km / 40.5 mi

Ultra-Trail® Unseen Koh Chang — 70 KM

Location to be confirmed · THA

No future date listed

About Ultra-Trail® Unseen Koh Chang — 70 KM

Ultra-Trail® Unseen Koh Chang — 70 KM is a running event in Thailand. Recorded disciplines include 65.2K. The listed surface is trail (provisional). No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2018. This describes the editions recorded here, not the event's founding date or complete history.

65.2K results · Fri, 16 Feb 2018

Recorded performances from Ultra-Trail® Unseen Koh Chang — 70 KM in Thailand. This is a partial results archive; it does not represent the full field.

Paul Dunn · 12:55:43 · Results: UTMB Index public profile (19 September 2026)

View recorded results

Athlete profiles

Explore some of the athletes with recorded results at Ultra-Trail® Unseen Koh Chang — 70 KM.

Paul Dunn

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

The next date has not been announced here. Check the race website for updates.

Location & race day

Listed venue / area

Location to be confirmedTHA

Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

Historical course record. Trail classification is provisional, based on inclusion in the UTMB Index; course surface has not been independently verified. Actual course distances are retained separately from UTMB Index categories.