Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Belmont Townhall | Building | 28 | Middlesex | 42 23 47 N | 071 10 36 W |
| Belmont United Methodist Church | Church | 56 | Middlesex | 42 22 55 N | 071 10 31 W |
| Belmonte Saugus Middle School | School | 11 | Essex | 42 27 30 N | 071 00 51 W |
| Belvidere | Populated Place | 71 | Middlesex | 42 38 20 N | 071 17 23 W |
| Belvidere School | School | 90 | Middlesex | 42 36 45 N | 071 22 48 W |
| Bement School | School | 58 | Franklin | 42 32 24 N | 072 36 05 W |
| Bemis | Populated Place | 14 | Middlesex | 42 22 07 N | 071 12 13 W |
| Bemis Building | Building | 3 | Middlesex | 42 21 37 N | 071 05 16 W |
| Bemis Hall | Building | 63 | Hampden | 42 06 02 N | 072 33 27 W |
| Bemis Hill | Summit | 341 | Hampden | 42 19 08 N | 072 55 06 W |
| Bemis Mill (historical) | Locale | 12 | Middlesex | 42 21 58 N | 071 12 16 W |
| Bemis Playground | Park | 9 | Middlesex | 42 22 08 N | 071 12 16 W |
| Bemis Pond | Reservoir | 40 | Hampden | 42 08 47 N | 072 35 25 W |
| Bemis Pond Lower Reservoir | Reservoir | 38 | Hampden | 42 08 48 N | 072 35 22 W |
| Bemis Pond Upper Reservoir | Reservoir | 40 | Hampden | 42 08 42 N | 072 35 22 W |
| Bemo Ledge | Island | 4 | Essex | 42 35 25 N | 070 38 50 W |
| Bems Pond | Reservoir | 291 | Worcester | 42 28 42 N | 071 56 52 W |
| Bems Pond Dam | Dam | 296 | Worcester | 42 28 42 N | 071 56 52 W |
| Ben Mann Brook | Stream | | Plymouth | 42 07 45 N | 070 53 21 W |
| Ben Smith Dam | Dam | 52 | Middlesex | 42 25 36 N | 071 28 10 W |
| Bench Rock | Island | 0 | Barnstable | 41 43 12 N | 070 17 35 W |
| Bend-in-the-Road Beach | Beach | -6 | Dukes | 41 25 00 N | 070 32 55 W |
| Bendetson Hall | Building | 50 | Middlesex | 42 24 28 N | 071 07 12 W |
| Benedict Pond | Reservoir | 493 | Berkshire | 42 12 12 N | 073 17 22 W |
| Benedict Pond Dam | Dam | 493 | Berkshire | 42 12 12 N | 073 17 22 W |
| Benedum Field | Park | 56 | Hampden | 42 06 19 N | 072 33 10 W |
| Benevento Memorial Field | Park | 27 | Middlesex | 42 36 00 N | 071 06 30 W |
| Benjamin Franklin Birthplace Site | Park | 33 | Suffolk | 42 21 25 N | 071 03 30 W |
| Benjamin Franklin Statue | Park | 40 | Suffolk | 42 21 29 N | 071 03 35 W |
| Benjamin G Brown School | School | 15 | Middlesex | 42 23 48 N | 071 06 52 W |
| Benjamin Hill | Summit | 146 | Middlesex | 42 33 28 N | 071 38 50 W |
| Benjamin Hill | Summit | 377 | Worcester | 42 40 22 N | 072 03 18 W |
| Benjamin Hill Municipal Pool | Locale | 117 | Middlesex | 42 33 48 N | 071 38 45 W |
| Benjamin J Phelps School | School | 29 | Hampden | 42 04 11 N | 072 36 49 W |
| Benjamin Marstons Mill Site | Locale | 10 | Barnstable | 41 39 06 N | 070 24 46 W |
| Benjamins Landing | Populated Place | 102 | Norfolk | 42 05 01 N | 071 25 44 W |
| Bennets Neck | Cape | 4 | Barnstable | 41 41 55 N | 070 37 13 W |
| Bennett Brook | Stream | | Berkshire | 42 25 00 N | 073 06 33 W |
| Bennett Brook | Stream | | Franklin | 42 40 12 N | 072 28 23 W |
| Bennett Elementary School | School | 128 | Worcester | 42 31 20 N | 071 45 50 W |
| Bennett Field | Park | 199 | Worcester | 42 14 55 N | 071 50 40 W |
| Bennett Meadow | Bench | 60 | Franklin | 42 40 45 N | 072 28 28 W |
| Bennett Pond | Lake | 7 | Barnstable | 41 46 08 N | 070 36 53 W |
| Bennett Pond | Lake | 1 | Barnstable | 42 03 30 N | 070 11 56 W |
| Bennett Pond | Lake | 285 | Worcester | 42 30 00 N | 072 01 18 W |
| Bennett Pond | Reservoir | 68 | Hampden | 42 05 24 N | 072 27 10 W |
| Bennett Pond Dam | Dam | 68 | Hampden | 42 05 24 N | 072 27 10 W |
| Bennett-Hemenway Elementary School | School | 57 | Middlesex | 42 18 28 N | 071 21 32 W |
| Bennetts Brook | Stream | | Middlesex | 42 33 35 N | 071 31 23 W |
| Bennetts Corner | Populated Place | 20 | Plymouth | 42 01 07 N | 071 00 51 W |
| Bennetts Knob | Summit | 449 | Franklin | 42 41 39 N | 072 21 06 W |
| Bennetts Pond Brook | Stream | | Essex | 42 28 48 N | 071 01 26 W |
| Benson Brook | Stream | | Plymouth | 41 44 02 N | 070 47 03 W |
| Benson Pond | Lake | 497 | Berkshire | 42 22 40 N | 073 05 38 W |
| Benson Pond Bogs | Swamp | 23 | Plymouth | 41 49 36 N | 070 46 31 W |
| Bensons Pond (historical) | Lake | 23 | Plymouth | 41 49 36 N | 070 46 31 W |
| Bent Pond | Lake | 185 | Franklin | 42 43 26 N | 072 23 53 W |
| Bentley Brook | Stream | | Berkshire | 42 33 25 N | 073 18 03 W |
| Bentley College | School | 66 | Middlesex | 42 23 16 N | 071 13 12 W |
| Bentley Heliport | Airport | 20 | Essex | 42 41 28 N | 070 54 42 W |
| Bentley Hollow | Valley | 353 | Berkshire | 42 37 03 N | 073 17 06 W |
| Bentley School | School | 4 | Essex | 42 31 42 N | 070 52 49 W |
| Benton Branch Belmont Public Library | Building | 53 | Middlesex | 42 22 51 N | 071 10 11 W |
| Benton Brook | Stream | | Berkshire | 42 11 07 N | 073 05 02 W |
| Benton Brook Reservoir | Reservoir | 378 | Berkshire | 42 11 06 N | 073 04 58 W |
| Benton Hill | Summit | 408 | Berkshire | 42 04 25 N | 073 15 48 W |
| Benton Hill | Summit | 529 | Berkshire | 42 18 55 N | 073 04 28 W |
| Benton Pond | Lake | 448 | Berkshire | 42 11 00 N | 073 02 50 W |
| Bents Creek | Stream | | Plymouth | 42 14 32 N | 070 58 20 W |
| Bents Ledge | Island | -3 | Bristol | 41 34 06 N | 070 54 49 W |
| Bents Pond | Reservoir | 316 | Worcester | 42 31 48 N | 071 59 52 W |
| Bents Pond Dam | Dam | 314 | Worcester | 42 31 48 N | 071 59 52 W |
| Bents Pond Dam | Dam | 310 | Worcester | 42 33 24 N | 071 59 10 W |
| Beoadic Mountain | Summit | 792 | Berkshire | 42 34 55 N | 073 16 26 W |
| Berdon Plaza | Locale | 18 | Bristol | 41 38 59 N | 070 53 11 W |
| Berean Baptist Church | Church | 180 | Worcester | 42 13 35 N | 071 49 01 W |
| Berean Tennis Center | Building | 4 | Middlesex | 42 22 05 N | 071 07 49 W |
| Berkeley Building | Building | 20 | Middlesex | 42 21 05 N | 071 04 19 W |
| Berkland Baptist Church | Church | 11 | Middlesex | 42 21 44 N | 071 06 26 W |
| Berklee College of Music | School | 17 | Suffolk | 42 20 49 N | 071 05 15 W |
| Berklee Performance Center | Building | 17 | Suffolk | 42 20 48 N | 071 05 13 W |
| Berkley | Populated Place | 23 | Bristol | 41 50 45 N | 071 04 58 W |
| Berkley Bridge | Bridge | 1 | Bristol | 41 50 08 N | 071 06 29 W |
| Berkley Bridge | Populated Place | 1 | Bristol | 41 50 00 N | 071 06 22 W |
| Berkley School | School | 25 | Bristol | 41 50 00 N | 071 05 19 W |
| Berkshire | Populated Place | 307 | Berkshire | 42 30 45 N | 073 11 34 W |
| Berkshire Athenaeum | Building | 318 | Berkshire | 42 26 52 N | 073 15 11 W |
| Berkshire Botanical Gardens | Park | 254 | Berkshire | 42 18 10 N | 073 20 05 W |
| Berkshire Christian College | School | 371 | Berkshire | 42 20 40 N | 073 17 23 W |
| Berkshire Common Shopping Center | Locale | 313 | Berkshire | 42 26 49 N | 073 15 15 W |
| Berkshire Community College | School | 363 | Berkshire | 42 27 35 N | 073 18 53 W |
| Berkshire County | Civil | 307 | Berkshire | 42 20 00 N | 073 14 58 W |
| Berkshire County Courthouse | Building | 313 | Berkshire | 42 26 51 N | 073 15 09 W |
| Berkshire County Jail | Building | 316 | Berkshire | 42 27 24 N | 073 14 42 W |
| Berkshire County Softball Complex | Park | 305 | Berkshire | 42 27 21 N | 073 12 10 W |
| Berkshire Dining Hall | Building | 57 | Hampshire | 42 22 55 N | 072 31 48 W |
| Berkshire Downs (historical) | Locale | 352 | Berkshire | 42 25 17 N | 073 20 44 W |
| Berkshire Elementary School | School | 314 | Berkshire | 42 27 17 N | 073 14 43 W |
| Berkshire First Church of the Nazarene | Church | 353 | Berkshire | 42 28 43 N | 073 09 26 W |
| Berkshire Full Gospel Church | Church | 305 | Berkshire | 42 26 38 N | 073 14 24 W |
| Berkshire Gardens Center | Park | 269 | Berkshire | 42 18 04 N | 073 20 11 W |
| Berkshire Hall | Building | 68 | Hampden | 42 06 56 N | 072 31 01 W |
| Berkshire Hall | Building | 67 | Hampshire | 42 23 08 N | 072 31 41 W |
| Berkshire Heights | Populated Place | 227 | Berkshire | 42 11 20 N | 073 22 08 W |
| Berkshire Heights Reservoir | Reservoir | 310 | Berkshire | 42 11 30 N | 073 22 37 W |
| Berkshire Hills | Range | 483 | Berkshire | 42 10 00 N | 073 08 58 W |
| Berkshire Hills Church | Church | 269 | Berkshire | 42 17 25 N | 073 14 33 W |
| Berkshire Hills Country Club | Locale | 381 | Berkshire | 42 28 17 N | 073 13 43 W |
| Berkshire Law Library | Building | 318 | Berkshire | 42 26 51 N | 073 15 09 W |
| Berkshire Mall Shopping Center | Locale | 321 | Berkshire | 42 29 27 N | 073 12 20 W |