94 ft in the NBA.
In the NBA it is 3 feet from the sideline. The curve begins 5 feet 3 ins from the baseline. In high school and college, draw a line parallel to the baseline that goes through the center of the basket; this is where the curved part of the line begins. (This is also 5 feet 3 inches from the baseline.)
An NBA size Basketball court is 94 feet from baseline to baseline and 50 feet from sideline to sideline.
Around the 2002-2003 season.
23 FEET
24 feet from the corner
The perpendicular distance from the inside of the baseline to the center of the goal or basket is 5 foot 3 inches.
2.857 feet
4 ft.
NCAA and NBA: 2 courts of 47 feet by 50 feet each w/ 2 inch dividing center line. 94' 2" total length (inside) baseline to baseline High School: 2 courts of 42 feet by 50 feet each w/ 2 inch dividing center line. 84' 2" total length (inside) baseline to baseline. FIBA: 2 courts of 45.93 by 49.21 feet each w/ 2 inch dividing center line. 92.03' total length (inside) baseline to baseline.
From the front it is 23 ft. 9in but from the side it is 22ft.
In American college ball and the NBA, you may run the baseline after a made shot or free throw. If the throw in is due to something other than a made shot or free throw, you may not run the baseline when attempting to throw the ball in.