Black Rock Country Club vs Cohasset Golf Club
5.0 mi apart · numbers from each course's map geometry
Black Rock Country Club
near Weymouth, Massachusetts
Cohasset Golf Club
near Boston, Massachusetts
| Measure | Black Rock Country Club | Cohasset Golf Club |
|---|---|---|
| Holes | 18 | 18 |
| Par | 71 | 71 |
| Par 3 · 4 · 5 | 4 · 11 · 3 | 4 · 11 · 3 |
| Measured length | 6,841 yd | 6,434 yd |
| Longest hole | No. 6, 580 yd | No. 4, 591 yd |
| Bunkers | 116 | 65 |
| Sand | 5.4 acres | 1.1 acres |
| Holes with water | 5 | 6 |
| Water on the property | 2.3 acres | 7.5 acres |
| Total climb | 221 ft | 183 ft |
| Elevation | 51–114 ft | 29–68 ft |
| Biggest drop to a green | -33 ft | -27 ft |
| Average green | 4,812 sq ft | 4,811 sq ft |
| Average fairway width | 43 yd | 39 yd |
| Green to next tee, total | 2,053 yd | 1,187 yd |
| Property | 138 acres | 156 acres |
| Cart path | 2.9 mi | 3.4 mi |
| Driving range | not mapped | yes |
Hole by hole
Par and measured yards for each hole; rise is tee to green.
| Hole | Black Rock Country Club | Cohasset Golf Club | ||||
|---|---|---|---|---|---|---|
| Par | Yd | Rise | Par | Yd | Rise | |
| 1 | 4 | 417 | +7 | 4 | 371 | -7 |
| 2 | 3 | 165 | -9 | 3 | 162 | -7 |
| 3 | 4 | 394 | -24 | 4 | 440 | -17 |
| 4 | 5 | 557 | +10 | 5 | 591 | +9 |
| 5 | 4 | 440 | +21 | 4 | 306 | -18 |
| 6 | 5 | 580 | -33 | 3 | 136 | +4 |
| 7 | 4 | 365 | +7 | 5 | 515 | -2 |
| 8 | 4 | 369 | -19 | 4 | 422 | +1 |
| 9 | 3 | 172 | 0 | 4 | 334 | +1 |
| 10 | 4 | 377 | +5 | 4 | 378 | +6 |
| 11 | 4 | 407 | -15 | 4 | 375 | +8 |
| 12 | 3 | 216 | -20 | 3 | 227 | -27 |
| 13 | 4 | 327 | -29 | 4 | 263 | -9 |
| 14 | 5 | 544 | -1 | 5 | 512 | -21 |
| 15 | 3 | 171 | +5 | 3 | 177 | -7 |
| 16 | 4 | 455 | +1 | 4 | 407 | -13 |
| 17 | 4 | 414 | +3 | 4 | 359 | -15 |
| 18 | 4 | 471 | +12 | 4 | 459 | -21 |
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.