About
A flat loop ultra on a 2.3km circuit through Huai Muang Public Park. Runners complete 44 laps through the night under floodlights, with aid stations and hot meals at the centre. Ubon Ratchathani's Pha Taem National Park and its prehistoric cliff paintings are a 90-minute drive north.
Organized byUbonratchathani 100K Ultra Marathon
Difficulty
Not part of any indexed race series.
Challenging50 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density0 m/km · Easy
Elevation Density =elevation gain (m)distance (km)
Time limit:10h