Changklang Trail - 18K is a 17.6 km trail race with 1,054m elevation gain in Thailand. Rated moderate difficulty. Located near Chang Klang, Nakhon Si Thammarat.
Not part of any indexed race series.
Based on the ITRA standard.
Temperature
23 – 29°C
Warm
Humidity
Extreme
Rainfall
391 mm
Monsoon
Sunshine
7.9h/day
~27 rainy days expected
GPX File
Not available — check the website for more details
BiB Collection
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Mandatory Gear
Not available — check the website for more details
Race Results
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Race Pictures
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Sources: eventrunning · Enriched 2026-07-17