About
Hin Sam Wan Trail 33 is a 33.0 km trail race with 1,053m elevation gain in Thailand. Rated moderate difficulty. Located near Buengkan, Bueng Kan.
Organized byNot specified
Aid stations4
Difficulty
Moderate44 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density32 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:9.5h
Run Conditions
Weather in Oct
Temperature
22 – 31°C
Hot
Humidity
Very high
Rainfall
110 mm
Moderate rain
Sunshine
9.7h/day
~11 rainy days expected
Registration
Register
Deadline
Sep 2, 2026
Entry fee
Super Early Bird – 1,700 THB(~$52)until Aug 3, 2026
Regular – 2,100 THB(~$64)until Sep 2, 2026
Travel & Logistics
VenueHin Sam Wan Recreation Forest, Parking Lot, Khok Kong, Mueang Bueng Kan, Bueng Kan 38000
Google MapsView on Maps
Nearest airports
UTH - Udon Thani International Airport198 km | ~3h18 driving time
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
Sat 3 Oct 2026, 11:00–17:00 at Race HQ (bring ID card or passport)
Mandatory Gear
- Hydration pack/bag 1L+
- Food 200+ Kcal
- Whistle
- Reusable cup
- Headlamp
- Course map on watch/phone
Recommended Gear
- Trail shoes with deep lugs
- Trekking poles
- Rain jacket
Community
Reviews
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Race data is actively being refined. If something looks off, .
Sources: · Enriched 2026-07-17