About
THEP SADET TRAIL - 50K is a 56.1 km ultra race with 3,508m elevation gain in Thailand. Terrain: mountain, forest. Rated hard difficulty. Located near Doi Saket, Chiang Mai.
Organized byFive Sports Creator × Mae Khanin Club
Difficulty
|7
Hard91 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density63 m/km · Very Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:17h
Run Conditions
MountainForest
Weather in Oct
Temperature
20 – 26°C
Warm
Humidity
Extreme
Rainfall
221 mm
Wet season
Sunshine
9.8h/day
~26 rainy days expected
Registration
Register
Deadline
Sep 30, 2026
Entry fee
XMas Price – 2,800 THB(~$85)until Jan 4, 2026
Early Bird – 3,000 THB(~$91)until Feb 5, 2026
Normal – 3,300 THB(~$101)until Jun 30, 2026
Travel & Logistics
VenueThep Sadet Subdistrict Administrative Organization, Thep Sadet, Doi Saket, Chiang Mai
Google MapsView on Maps
Nearest airports
CNX - Chiang Mai International Airport76 km | ~1h31 driving time
CEI - Mae Fah Luang-Chiang Rai International Airport231 km | ~4h37 driving time
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
30–31 Oct 2026, 10:00–18:00 at Thep Sadet SAO, Doi Saket, Chiang Mai
Mandatory Gear
Not available — check the website for more details
Other Distances
Community
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Race data is actively being refined. If something looks off, .
Sources: manual, website · Enriched 2026-05-23