About
Thailand Earth Trail Series - 42K is a 42.0 km trail race in Thailand. Terrain: mountain, forest, river. Rated moderate difficulty. Located near Na Suan, Kanchanaburi.
Organized byNot specified
Difficulty
Not part of any indexed race series.
Moderate42 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Time limit:Not specified
Run Conditions
MountainForestRiver
Weather in Oct
Temperature
21 – 27°C
Warm
Humidity
Extreme
Rainfall
243 mm
Wet season
Sunshine
8.7h/day
~24 rainy days expected
Registration
Register
Not found
Deadline
Not specified
Entry fee
Not found
Travel & Logistics
VenueNot found — check the website for more details
Google MapsNot found — check the website for more details
No airport within 200 km
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
Not available — check the website for more details
Mandatory Gear
Not available — check the website for more details
Other Distances
Community
Reviews
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More Trail Races in Thailand
Race data is actively being refined. If something looks off, .
Sources: ahotu · Enriched 2026-05-22