Golf Course Data & Rankings
The data engine behind AllGolfHoles round plans: course difficulty, yardage, historic layouts, state coverage, and hole-level rankings that help golfers choose and prepare smarter.
Highest Slope Ratings
Courses ranked by difficulty using USGA slope rating
Longest Golf Courses
The longest championship courses by total yardage
Historic Golf Courses
America's oldest and most historic golf courses
Courses by State
Which states have the most golf courses?
Highest Course Ratings
Top-rated courses by USGA course rating
Longest Par 3s
The longest one-shot holes in American golf
Longest Par 5s
Mammoth three-shot holes stretching past 600 yards
Longest Finishing Holes
The toughest 18th holes by yardage
Course Yardage Rankings
Courses ranked by total yardage from hole data
By the Numbers
14,700+
Golf Courses
167,000+
Hole Records
50
States Covered
155
Highest Slope
Explore the Data
Use the rankings to discover a course, then turn that research into a course-specific 18-hole PDF round plan with verified tee data, reviewed strategy, and available LiDAR green contours.