About
A road ultra around Maejo Golf Resort and the scenic Mae Kuang Dam in Chiang Mai, running through rubber plantations and Pa Sak Ngam forest. Part of the Thailand Ultra Marathon Series with 100 km and 50 km distances.
Organized byThailand Ultra Marathon Series
Difficulty
Not part of any indexed race series.
Hard100 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Time limit:18h
Run Conditions
Road
Weather in Oct
Temperature
22 – 29°C
Warm
Humidity
Extreme
Rainfall
197 mm
Wet season
Sunshine
9.9h/day
~19 rainy days expected
Registration
Deadline
Aug 16, 2026
Entry fee
Early Bird Loyalty – 2,200 THB(~$67)until Jun 7, 2026
Early Bird General – 2,500 THB(~$76)until Jun 7, 2026
Normal Loyalty – 2,700 THB(~$82)until Aug 16, 2026
Normal General – 3,000 THB(~$91)until Aug 16, 2026
Travel & Logistics
VenueMaejo Golf Resort & Spa, Chiang Mai, Thailand
Google MapsView on Maps
Nearest airports
CNX - Chiang Mai International Airport21 km | ~21min driving time
CEI - Mae Fah Luang-Chiang Rai International Airport209 km | ~3h29 driving time
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
Fri 2 Oct 2026 at Maejo Golf Resort & Spa
Mandatory Gear
- Headlamp or lighting device
- Hydration pack or water bottle (min 500cc)
- Mobile phone
Other Distances
Community
Reviews
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Race data is actively being refined. If something looks off, .
Sources: runlover, ahotu · Enriched 2026-05-28