The Chalanbil's Horse Races are annual horse races that take place in the Chalan Beel region of Pabna, Natore, Sirajganj, Bogra, and Naogaon district, in Bangladesh.
Natore District (Rajshahi division) with an area of 1896.05 km², is bordered by Naogaon and Bogra districts to the north, Pabna and Kushtia districts to the south, Pabna and Sirajganj districts to the east, Rajshahi district to the west.