Hole 1
Par 4 · 433 yd
Plays north. 1 bunker and water.
Green 45 yd deep, 28 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Bonner Springs, Kansas, USA
18 holes, par 72, about 7,054 yards (6,450 metres) along the hole lines. The par 3s are 4, 8, 13 and 16. The par 5s are 2, 6, 11 and 17. The longest hole is the 17th at 575 yd, the shortest the 4th at 165 yd. The map shows 32 bunkers. Water is in play on holes 1, 2, 4, 12, 13, 14, 16, 17 and 18.
Every hole, numbered, as the app draws it.
Each hole turned so it plays up the page, from the tee at the bottom. Every green's slopes are mapped: flip a card to see its green.
Par 4 · 433 yd
Plays north. 1 bunker and water.
Green 45 yd deep, 28 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 512 yd
Plays south-west. Dogleg left. 1 bunker and water.
Green 37 yd deep, 34 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 424 yd
Plays north. 3 bunkers.
Green 35 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 165 yd
Plays north. 2 bunkers and water.
Green 30 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 392 yd
Plays east. Dogleg left. 3 bunkers.
Green 30 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 541 yd
Plays south. 2 bunkers.
Green 26 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 412 yd
Plays east. 1 bunker.
Green 26 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 200 yd
Plays west. 1 bunker.
Green 34 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 352 yd
Plays west. Dogleg left. 2 bunkers.
Green 33 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 396 yd
Plays south-west. 3 bunkers.
Green 30 yd deep, 33 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 500 yd
Plays west. 3 bunkers.
Green 28 yd deep, 15 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 435 yd
Plays west. 1 bunker and water.
Green 37 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 190 yd
Plays west. Water.
Green 32 yd deep, 34 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 422 yd
Plays east. Dogleg right. 2 bunkers and water.
Green 27 yd deep, 38 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 479 yd
Plays east. 2 bunkers.
Green 27 yd deep, 33 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 242 yd
Plays west. 2 bunkers and water.
Green 38 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 575 yd
Plays east. Dogleg right. 3 bunkers and water.
Green 33 yd deep, 23 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 384 yd
Plays east. Dogleg right. 3 bunkers and water.
Green 26 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Lengths are measured along each hole's line on OpenStreetMap, so they can differ from the club's card. A bunker between two holes counts on both.
The app
On your iPhone and Apple Watch, Number & Line turns this map into a yardage book, with distances to the front, middle and back of each green from where you stand. You can plan each hole at home and get club advice from your own distances and the day's wind.
The app is coming soon to the App Store, and this course is already built for it.

Course map © OpenStreetMap contributors, under the Open Database Licence. See it on OpenStreetMap, where anyone can correct it. Green slopes: USGS 3D Elevation Program 1 m DEM (public domain). Our maps are open data too. Number & Line isn't connected with the club.