Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Saint Mary Catholic Cemetery | Cemetery | 291 | Stark | 40 48 12 N | 081 31 22 W |
| Saint Mary Catholic Church | Church | 250 | Butler | 39 30 42 N | 084 21 42 W |
| Saint Mary Catholic Church | Church | 320 | Champaign | 40 06 44 N | 083 44 58 W |
| Saint Mary Catholic Church | Church | 299 | Cuyahoga | 41 22 52 N | 081 31 35 W |
| Saint Mary Catholic Church | Church | 263 | Delaware | 40 17 53 N | 083 03 53 W |
| Saint Mary Catholic Church | Church | 200 | Lake | 41 43 49 N | 081 14 37 W |
| Saint Mary Catholic Church | Church | 296 | Marion | 40 35 31 N | 083 07 47 W |
| Saint Mary Catholic Church | Church | 231 | Montgomery | 39 45 11 N | 084 10 05 W |
| Saint Mary Catholic Church | Church | 208 | Warren | 39 33 47 N | 084 18 08 W |
| Saint Mary Cemetery | Cemetery | 290 | Mercer | 40 24 26 N | 084 47 01 W |
| Saint Mary Church | Church | 260 | Preble | 39 38 08 N | 084 38 40 W |
| Saint Mary Magdalene Catholic Church | Church | 245 | Franklin | 39 56 44 N | 083 04 39 W |
| Saint Mary Magdalene School | School | 245 | Franklin | 39 56 41 N | 083 04 39 W |
| Saint Mary Magdalene School | School | 190 | Lake | 41 38 31 N | 081 27 34 W |
| Saint Mary of the Assumption Catholic Church | Church | 212 | Lake | 41 40 05 N | 081 20 03 W |
| Saint Mary of the Falls Catholic Church | Church | 235 | Cuyahoga | 41 22 20 N | 081 54 08 W |
| Saint Mary of the Immaculate Conception Roman Catholic Church | Church | 206 | Lorain | 41 26 58 N | 082 02 03 W |
| Saint Mary Roman Catholic Church | Church | 182 | Erie | 41 25 13 N | 082 21 49 W |
| Saint Mary Roman Catholic Church | Church | 268 | Fairfield | 39 42 46 N | 082 35 56 W |
| Saint Mary Roman Catholic Church | Church | 184 | Lorain | 41 27 47 N | 082 10 34 W |
| Saint Mary School | School | 319 | Darke | 40 06 01 N | 084 38 06 W |
| Saint Mary School | School | 183 | Erie | 41 27 03 N | 082 42 44 W |
| Saint Mary School | School | 165 | Hamilton | 39 06 34 N | 084 30 44 W |
| Saint Mary School | School | 255 | Williams | 41 26 46 N | 084 44 59 W |
| Saint Marys | Populated Place | 264 | Auglaize | 40 32 32 N | 084 23 22 W |
| Saint Marys Baptist Church | Church | 186 | Lucas | 41 38 54 N | 083 33 11 W |
| Saint Marys Byzantine Catholic Cemetery | Cemetery | 180 | Ottawa | 41 32 28 N | 082 43 21 W |
| Saint Marys Byzantine Catholic Church | Church | 243 | Cuyahoga | 41 25 46 N | 081 42 30 W |
| Saint Marys Byzantine Catholic Church | Church | 301 | Mahoning | 41 05 42 N | 080 41 22 W |
| Saint Marys Catholic Cemetery | Cemetery | 222 | Fulton | 41 40 17 N | 083 54 47 W |
| Saint Marys Catholic Cemetery | Cemetery | 223 | Lawrence | 38 36 37 N | 082 41 08 W |
| Saint Marys Catholic Cemetery | Cemetery | 205 | Lorain | 41 26 57 N | 082 02 07 W |
| Saint Marys Catholic Church | Church | 180 | Butler | 39 23 57 N | 084 33 51 W |
| Saint Marys Catholic Church | Church | 290 | Butler | 39 30 37 N | 084 44 25 W |
| Saint Marys Catholic Church | Church | 296 | Clark | 39 55 27 N | 083 49 43 W |
| Saint Marys Catholic Church | Church | 188 | Cuyahoga | 41 33 37 N | 081 34 21 W |
| Saint Marys Catholic Church | Church | 241 | Cuyahoga | 41 21 57 N | 081 52 06 W |
| Saint Marys Catholic Church | Church | 319 | Darke | 40 06 00 N | 084 38 05 W |
| Saint Marys Catholic Church | Church | 212 | Defiance | 41 16 49 N | 084 21 45 W |
| Saint Marys Catholic Church | Church | 183 | Erie | 41 27 04 N | 082 42 51 W |
| Saint Marys Catholic Church | Church | 219 | Fulton | 41 40 18 N | 083 54 12 W |
| Saint Marys Catholic Church | Church | 165 | Hamilton | 39 06 34 N | 084 30 45 W |
| Saint Marys Catholic Church | Church | 340 | Highland | 39 12 01 N | 083 36 43 W |
| Saint Marys Catholic Church | Church | 326 | Mahoning | 41 00 43 N | 080 40 27 W |
| Saint Marys Catholic Church | Church | 267 | Miami | 40 09 05 N | 084 14 44 W |
| Saint Marys Catholic Church | Church | 266 | Muskingum | 40 02 25 N | 082 04 07 W |
| Saint Marys Catholic Church | Church | 223 | Paulding | 41 10 44 N | 084 44 32 W |
| Saint Marys Catholic Church | Church | 233 | Putnam | 41 05 50 N | 083 59 24 W |
| Saint Marys Catholic Church | Church | 357 | Richland | 40 46 10 N | 082 30 23 W |
| Saint Marys Catholic Church | Church | 192 | Ross | 39 19 53 N | 082 58 53 W |
| Saint Marys Catholic Church | Church | 212 | Sandusky | 41 19 07 N | 083 16 21 W |
| Saint Marys Catholic Church | Church | 211 | Sandusky | 41 18 19 N | 082 58 49 W |
| Saint Marys Catholic Church | Church | 161 | Scioto | 38 44 03 N | 083 00 09 W |
| Saint Marys Catholic Church | Church | 234 | Seneca | 41 07 02 N | 083 11 02 W |
| Saint Marys Catholic Church | Church | 294 | Stark | 40 48 08 N | 081 31 22 W |
| Saint Marys Catholic Church | Church | 311 | Stark | 40 46 51 N | 081 23 00 W |
| Saint Marys Catholic Church | Church | 270 | Trumbull | 41 14 16 N | 080 48 54 W |
| Saint Marys Catholic Church | Church | 239 | Van Wert | 40 51 44 N | 084 33 58 W |
| Saint Marys Catholic Church | Church | 200 | Washington | 39 25 16 N | 081 27 21 W |
| Saint Marys Catholic Church | Church | 256 | Williams | 41 26 47 N | 084 44 55 W |
| Saint Marys Catholic Church | Church | 266 | Wyandot | 40 48 54 N | 083 25 11 W |
| Saint Marys Cemetery | Cemetery | 360 | Belmont | 40 06 58 N | 081 01 23 W |
| Saint Marys Cemetery | Cemetery | 391 | Belmont | 40 05 35 N | 080 44 40 W |
| Saint Marys Cemetery | Cemetery | 298 | Brown | 38 56 27 N | 083 49 46 W |
| Saint Marys Cemetery | Cemetery | 181 | Butler | 39 21 19 N | 084 33 28 W |
| Saint Marys Cemetery | Cemetery | 364 | Columbiana | 40 50 58 N | 080 33 27 W |
| Saint Marys Cemetery | Cemetery | 235 | Cuyahoga | 41 22 24 N | 081 53 26 W |
| Saint Marys Cemetery | Cemetery | 240 | Cuyahoga | 41 22 42 N | 081 51 28 W |
| Saint Marys Cemetery | Cemetery | 220 | Cuyahoga | 41 25 47 N | 081 38 33 W |
| Saint Marys Cemetery | Cemetery | 206 | Cuyahoga | 41 28 13 N | 081 42 46 W |
| Saint Marys Cemetery | Cemetery | 238 | Cuyahoga | 41 25 08 N | 081 48 00 W |
| Saint Marys Cemetery | Cemetery | 321 | Darke | 40 07 27 N | 084 36 26 W |
| Saint Marys Cemetery | Cemetery | 180 | Erie | 41 26 33 N | 082 43 43 W |
| Saint Marys Cemetery | Cemetery | 281 | Fairfield | 39 41 25 N | 082 36 11 W |
| Saint Marys Cemetery | Cemetery | 169 | Hamilton | 39 09 59 N | 084 29 17 W |
| Saint Marys Cemetery | Cemetery | 303 | Hardin | 40 38 47 N | 083 35 22 W |
| Saint Marys Cemetery | Cemetery | 218 | Henry | 41 14 22 N | 084 08 44 W |
| Saint Marys Cemetery | Cemetery | 328 | Highland | 39 12 43 N | 083 36 39 W |
| Saint Marys Cemetery | Cemetery | 226 | Huron | 41 15 35 N | 082 34 49 W |
| Saint Marys Cemetery | Cemetery | 240 | Lorain | 41 17 53 N | 082 04 14 W |
| Saint Marys Cemetery | Cemetery | 225 | Lorain | 41 23 31 N | 082 08 12 W |
| Saint Marys Cemetery | Cemetery | 316 | Mahoning | 41 06 01 N | 080 42 03 W |
| Saint Marys Cemetery | Cemetery | 303 | Marion | 40 34 30 N | 083 07 37 W |
| Saint Marys Cemetery | Cemetery | 296 | Mercer | 40 21 39 N | 084 37 51 W |
| Saint Marys Cemetery | Cemetery | 285 | Mercer | 40 27 13 N | 084 39 16 W |
| Saint Marys Cemetery | Cemetery | 216 | Paulding | 41 11 16 N | 084 27 38 W |
| Saint Marys Cemetery | Cemetery | 334 | Portage | 41 09 07 N | 081 15 23 W |
| Saint Marys Cemetery | Cemetery | 226 | Putnam | 40 55 34 N | 084 20 24 W |
| Saint Marys Cemetery | Cemetery | 234 | Putnam | 41 05 26 N | 083 58 20 W |
| Saint Marys Cemetery | Cemetery | 211 | Sandusky | 41 18 45 N | 083 16 03 W |
| Saint Marys Cemetery | Cemetery | 209 | Sandusky | 41 19 28 N | 083 11 51 W |
| Saint Marys Cemetery | Cemetery | 210 | Sandusky | 41 18 21 N | 082 58 51 W |
| Saint Marys Cemetery | Cemetery | 234 | Seneca | 41 07 16 N | 083 08 60 W |
| Saint Marys Cemetery | Cemetery | 273 | Trumbull | 41 13 35 N | 080 48 12 W |
| Saint Marys Cemetery | Cemetery | 259 | Tuscarawas | 40 25 13 N | 081 21 03 W |
| Saint Marys Cemetery | Cemetery | 247 | Van Wert | 40 47 42 N | 084 45 02 W |
| Saint Marys Cemetery | Cemetery | 220 | Washington | 39 16 23 N | 081 41 19 W |
| Saint Marys Cemetery | Cemetery | 305 | Wayne | 40 46 44 N | 081 56 01 W |
| Saint Marys Cemetery | Cemetery | 253 | Wyandot | 40 57 51 N | 083 22 41 W |
| Saint Marys Cemetery | Cemetery | 265 | Wyandot | 40 49 00 N | 083 24 60 W |
| Saint Marys Church | Church | 349 | Carroll | 40 38 04 N | 081 14 32 W |
| Saint Marys Church | Church | 275 | Clermont | 38 57 46 N | 084 04 02 W |
| Saint Marys Church | Church | 224 | Lawrence | 38 36 42 N | 082 40 59 W |
| Saint Marys Church of the Immaculate Conception | Church | 356 | Noble | 39 43 26 N | 081 24 55 W |
| Saint Marys Church of the Immaculate Conception | Church | 303 | Wayne | 40 48 17 N | 081 56 03 W |
| Saint Marys Elementary School | School | 262 | Tuscarawas | 40 23 41 N | 081 20 09 W |
| Saint Marys Episcopal Church | Church | 246 | Cuyahoga | 41 28 20 N | 081 37 01 W |
| Saint Marys Episcopal Church | Church | 341 | Highland | 39 12 16 N | 083 36 38 W |
| Saint Marys Episcopal Church | Church | 244 | Warren | 39 31 49 N | 084 05 20 W |
| Saint Marys Fish Farm | Locale | 262 | Auglaize | 40 31 36 N | 084 25 02 W |