About
A single-loop trail through the lush forests surrounding Thap Lao Spring Arboretum, climbing over 1,700m through Chaiyaphum's rugged Isan highlands. The course passes natural springs and dense canopy. Nearby Tat Ton National Park offers dramatic waterfalls and limestone scenery.
Organized byHuai Yang Trail
Course typePoint-to-Point
Difficulty
|50
Challenging67 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density34 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:Not specified
Run Conditions
Forest
Registration
Travel & Logistics
VenueThap Lao Spring Arboretum (Nam Phut Thap Lao Arboretum), Khon San, Chaiyaphum
Google MapsView on Maps
Nearest airports
KKC - Khon Kaen International Airport180 km | ~3h36 driving time
LOE - Loei Airport181 km | ~3h37 driving time
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
19 Dec 2026, 10:00–17:00
Mandatory Gear
- personal cup or water bottle
Community
Reviews
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Sources: ultraholic-image, website · Enriched 2026-09-02