About
Sukhothai100 Ultra Marathon - 100K is a 100 km ultra race in Thailand. Rated hard difficulty. Located near Thung Saliam, Sukhothai.
Organized byNot specified
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
Weather in Jul
Temperature
25 – 33°C
Hot
Humidity
Very high
Rainfall
227 mm
Wet season
Sunshine
8.4h/day
~24 rainy days expected
Registration
Deadline
May 31, 2026
Entry fee
1,990 THB(~$61)(tiered pricing)
Travel & Logistics
VenueChaimongkol Pittaya School, Khao Kaew Si Sombun, Thung Saliam District, Sukhothai
Google MapsView on Maps
Nearest airports
PHS - Phitsanulok Airport124 km | ~2h04 driving time
MAQ - Mae Sot Airport194 km | ~2h31 driving time
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: eventrunning · Enriched 2026-04-26