- Updated: 2 Oct 2022
Udonthani Half Marathon 2022 is flagging off from Thung Si Muang in the northeastern Udon Thani province on 13 November 2022. The race comprises of three categories: a 21km half marathon, a 10km mini marathon, and a 5km fun run. Take a break off work over the weekend and join in the race held in the upcountry far away from the hustle and bustle of big cities!