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.
From the front it is 23 ft. 9in but from the side it is 22ft.
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.
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.