Old Top Farm vs Prairie Course at Boone Creek Golf Course
1.4 mi apart · numbers from each course's map geometry
Old Top Farm
near McHenry, Illinois
Prairie Course at Boone Creek Golf Course
Bull Valley, Illinois
| Measure | Old Top Farm | Prairie Course at Boone Creek Golf Course |
|---|---|---|
| Holes | 9 | 9 |
| Par | 37 | 36 |
| Par 3 · 4 · 5 | 2 · 4 · 3 | 2 · 5 · 2 |
| Measured length | 2,884 yd | 3,021 yd |
| Longest hole | No. 4, 470 yd | No. 1, 497 yd |
| Bunkers | 11 | 17 |
| Sand | 0.3 acres | 0.4 acres |
| Holes with water | 4 | 8 |
| Water on the property | 1 acres | 3.6 acres |
| Total climb | 83 ft | 19 ft |
| Elevation | 792–851 ft | 777–797 ft |
| Biggest drop to a green | -23 ft | -5 ft |
| Average green | 3,920 sq ft | 6,575 sq ft |
| Average fairway width | 34 yd | 26 yd |
| Green to next tee, total | 716 yd | 796 yd |
| Property | 49 acres | 191 acres |
| Cart path | 1.5 mi | – |
| Driving range | not mapped | not mapped |
Hole by hole
Par and measured yards for each hole; rise is tee to green.
| Hole | Old Top Farm | Prairie Course at Boone Creek Golf Course | ||||
|---|---|---|---|---|---|---|
| Par | Yd | Rise | Par | Yd | Rise | |
| 1 | 4 | 228 | -23 | 5 | 497 | +1 |
| 2 | 5 | 451 | -16 | 3 | 190 | 0 |
| 3 | 3 | 168 | +3 | 4 | 394 | +1 |
| 4 | 5 | 470 | +36 | 3 | 152 | 0 |
| 5 | 3 | 106 | -4 | 4 | 415 | -5 |
| 6 | 4 | 242 | -13 | 5 | 461 | +2 |
| 7 | 4 | 413 | -22 | 4 | 339 | -2 |
| 8 | 4 | 354 | +11 | 4 | 297 | +5 |
| 9 | 5 | 452 | +29 | 4 | 276 | +1 |
Both courses are drawn by OpenStreetMap contributors; a difference in detail (bunker counts especially) can be a difference in how carefully each was mapped. How each number is measured.