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 yet, check again closer to race date
Mandatory Gear
Not available — check the website for more details
Other Distances
Community
Reviews
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Race data is actively being refined. If something looks off, .
Sources: ahotu · Enriched 2026-05-22