Hole 1
Par 4 · 297 yd
Plays south. 2 bunkers and water.
Green 27 yd deep, 24 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Springfield, Ohio, USA
18 holes, par 70, about 5,306 yards (4,852 metres) along the hole lines. The par 3s are 2, 4, 11 and 14. The par 5s are 12 and 17. The longest hole is the 12th at 504 yd, the shortest the 4th at 100 yd. The map shows 16 bunkers. Water is in play on holes 1, 3, 5, 6, 7, 8, 9, 11, 12, 13, 15, 16 and 17.
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 · 297 yd
Plays south. 2 bunkers and water.
Green 27 yd deep, 24 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 171 yd
Plays east. 1 bunker.
Green 37 yd deep, 32 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 296 yd
Plays south-east. 2 bunkers and water.
Green 28 yd deep, 26 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 100 yd
Plays west. 1 bunker.
Green 27 yd deep, 26 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 327 yd
Plays north. Dogleg left. Water.
Green 22 yd deep, 35 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 364 yd
Plays south. Dogleg right. Water.
Green 28 yd deep, 23 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 360 yd
Plays north-east. Dogleg left. Water.
Green 33 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 319 yd
Plays east. 2 bunkers and water.
Green 31 yd deep, 21 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 279 yd
Plays north. Dogleg left. 1 bunker and water.
Green 28 yd deep, 28 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 267 yd
Plays south. 1 bunker.
Green 35 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 196 yd
Plays north. Water.
Green 40 yd deep, 34 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 504 yd
Plays east. Dogleg left. Water.
Green 23 yd deep, 20 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 280 yd
Plays south-east. Dogleg right. 2 bunkers and water.
Green 27 yd deep, 28 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 115 yd
Plays south. 1 bunker.
Green 22 yd deep, 23 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 301 yd
Plays north-west. Dogleg left. 3 bunkers and water.
Green 19 yd deep, 23 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 364 yd
Plays west. Water.
Green 25 yd deep, 14 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 413 yd
Plays west. Dogleg left. 1 bunker and water.
Green 35 yd deep, 30 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 354 yd
Plays north. 1 bunker.
Green 32 yd deep, 33 yd wide. Falls 1% 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.