Take on an exhilarating challenge in Chiang Mai, Thailand, with the CNX 100K Ultra Marathon, a breathtaking race that pushes your limits through striking landscapes. Discover scenic spots such as the Mae Kuang Udom Thara Dam, Huai Jo Reservoir, and the picturesque Mae Jo Farm, along with the charming San Sai District. This ultra marathon promises an adventure filled with stunning views and physical challenge, offering runners a chance to achieve personal greatness while immersing themselves in the region's rich beauty. Join this unforgettable journey and be part of a remarkable experience!