The 2019 Kentucky Derby (officially, the 2019 Kentucky Derby presented by Woodford Reserve) was the 145th running of the Kentucky Derby, and took place on Saturday, May 4, 2019, in Louisville, Kentucky. The field was open to 20 horses, who qualified for the race by earning points on the 2019 Road to the Kentucky Derby. The Derby is held annually on the first Saturday in May, at the end of the two-week-long Kentucky Derby Festival. It is a Grade I stakes race for three-year-old Thoroughbreds at a distance of 1+1⁄4 miles (2.0 km), and has been run at Churchill Downs racetrack since its inception in 1875. The purse for 2019 was increased from US$2 million to US$3 million.