Huai Khon Kaen Originates at the mountains north-east of Lom SAK district. The Lam Kong originates from the mountains north-east of Nong phai district in phetchabun province.
Huai Khon Kaen, have origins in the northeast of the rivers.ลำก, originated from the Northeast in the area of Nong Phai District of Phetchabun province.