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SundayMarathon

Ultra · 104K

Chiang Dao 100 - 104K

Chiang Dao 100 - 104K is listed for December 19, 2026 in Thailand. Distances: 104K.

Race day

19

Dec 2026

Saturday
In 37 days

Chiang Dao 100 - 104K is listed for December 19, 2026 in Thailand. Distances: 104K.

Provenance ledger

Every fact, and where it came from

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FieldValueSourceUpdated
Date Saturday 19 December 2026ITRA · 23 May 2026 ITRA 23 May 2026
Start time Not confirmedCheck the official source Check the official source -
Distances 104KITRA · 23 May 2026 ITRA 23 May 2026
Location ThailandITRA · 23 May 2026 ITRA 23 May 2026
Start area Chiang DaoConfirm the exact start with the organizerITRA · 23 May 2026 ITRA 23 May 2026
Entry price Not confirmedCheck the official source Check the official source -
Course TrailITRA · 23 May 2026 ITRA 23 May 2026
Elevation gain 4,503 mITRA · 23 May 2026 ITRA 23 May 2026
Official website itra.runOrganizer · 23 May 2026 Organizer 23 May 2026
Listing Verified listingSunday Marathon review · 23 May 2026 Sunday Marathon review 23 May 2026

Source is where this listing’s facts came from. Where a field could not be confirmed we leave it blank rather than guess.

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About this race

ITRA source-backed trail_race 104K; category 100K (90-129km); +4503 m elevation gain; location Chiang Dao.

Is this race a fit?

These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.

Best For

Runners comparing trail race options

Chiang Dao 100 - 104K belongs on the shortlist when you are comparing 104K options around Thailand and want the key date, location, registration, and course facts in one place.

Watch For

Confirm entry details before paying

A registration path is listed; review entry rules, refund terms, and transfer policies before paying.

Decision Signal

Good choice only after source confirmation

Chiang Dao 100 - 104K should be evaluated as a full race-weekend choice in Thailand, not only as a date on a calendar. Start with trail surface, 4503 m elevation gain listed.

  • Date And Schedule

    Chiang Dao 100 - 104K is currently listed for December 19, 2026, which makes the December planning window important for training and travel. Recheck official timing before race week.

  • Location Base

    Plan around Thailand, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.

  • Course Fit

    Listed course signals include trail surface, 4503 m elevation gain listed. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.

  • Entry Readiness

    A registration path is listed; review entry rules, refund terms, and transfer policies before paying.

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