About
UTHAI TRAIL is a 40.0 km full marathon category race in Thailand. Terrain: forest, mountain. Rated moderate difficulty. Located near Uthai Thani, Uthai Thani.
Organized byLET RUN
Difficulty
Moderate40 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Time limit:Not specified
Run Conditions
ForestMountain
Weather in Aug
Temperature
26 – 33°C
Hot
Humidity
Very high
Rainfall
238 mm
Wet season
Sunshine
7.9h/day
~26 rainy days expected
Registration
Website
Register
Deadline
Not specified
Entry fee
Not found
Travel & Logistics
VenueWat Tham Khao Wong (วัดถ้ำเขาวง), Ban Rai District, Uthai Thani
Google MapsView on Maps
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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Race data is actively being refined. If something looks off, .
Sources: ultraholic-image, runlah · Enriched 2026-05-17