Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Trinity United Methodist Church | Church | 135 | Frederick | 39 42 18 N | 077 19 52 W |
| Hancock Sewage Lagoon | Reservoir | 130 | Washington | 39 42 18 N | 078 09 17 W |
| Hancock Sewage Lagoon Dam | Dam | 130 | Washington | 39 42 18 N | 078 09 17 W |
| Green Ridge | Ridge | 396 | Allegany | 39 42 18 N | 078 25 33 W |
| Big Piney Run Dam | Dam | 716 | Garrett | 39 42 18 N | 079 00 35 W |
| Frostburg Reservoir | Reservoir | 719 | Garrett | 39 42 18 N | 079 00 38 W |
| Maple Grove Church | Church | 699 | Garrett | 39 42 18 N | 079 09 01 W |
| Norrisville | Populated Place | 226 | Harford | 39 42 17 N | 076 32 05 W |
| Freeland | Populated Place | 209 | Baltimore | 39 42 17 N | 076 41 02 W |
| Valley View | Populated Place | 332 | Carroll | 39 42 17 N | 076 55 18 W |
| Pleasant Grove School (historical) | School | 223 | Carroll | 39 42 17 N | 077 03 58 W |
| Asher Glade Cemetery | Cemetery | 590 | Garrett | 39 42 17 N | 079 26 39 W |
| Heaps Cemetery | Cemetery | 179 | Harford | 39 42 16 N | 076 28 15 W |
| Emmitsburg | Populated Place | 133 | Frederick | 39 42 16 N | 077 19 37 W |
| District 34 (Bedford Road) Election District | Civil | 278 | Allegany | 39 42 16 N | 078 42 18 W |
| Pea Vine Run | Stream | | Allegany | 39 42 16 N | 078 42 39 W |
| Asher Glade School (historical) | School | 591 | Garrett | 39 42 16 N | 079 26 52 W |
| Carson Cottage | Building | | Frederick | 39 42 16 N | 077 42 19 W |
| Whitaker Campus Center | Building | | Frederick | 39 42 16 N | 077 42 03 W |
| Appleton Glen | Populated Place | 88 | Cecil | 39 42 15 N | 075 48 54 W |
| Plumpton Park Zoological Gardens | Park | 106 | Cecil | 39 42 15 N | 076 00 04 W |
| Mount Pleasant (historical) | Populated Place | 138 | Cecil | 39 42 15 N | 076 10 24 W |
| Bollinger Cemetery | Cemetery | 250 | Carroll | 39 42 15 N | 076 51 01 W |
| Webers Ridge | Populated Place | 253 | Carroll | 39 42 15 N | 076 51 16 W |
| Silo Hill (subdivision) | Populated Place | 128 | Frederick | 39 42 15 N | 077 19 03 W |
| Flintstone United Methodist Church | Church | 257 | Allegany | 39 42 15 N | 078 34 13 W |
| Grannys Knob | Summit | 380 | Allegany | 39 42 15 N | 078 35 38 W |
| Asher Glade Church of the Brethren | Church | 591 | Garrett | 39 42 15 N | 079 26 54 W |
| Apple Resource Center | Building | | Frederick | 39 42 15 N | 077 42 37 W |
| Brodbeck Music Hall | Building | | Frederick | 39 42 15 N | 077 42 10 W |
| Calvary Church | Church | 137 | Cecil | 39 42 14 N | 076 01 32 W |
| Pilot | Populated Place | 128 | Cecil | 39 42 14 N | 076 12 05 W |
| Indian Springs Wildlife Demonstration Area | Park | 418 | Washington | 39 42 14 N | 077 59 46 W |
| White Oak Hollow | Valley | | Allegany | 39 42 14 N | 078 28 11 W |
| WAIJ-FM (Grantsville) | Tower | 828 | Garrett | 39 42 14 N | 079 05 30 W |
| Asher Glade | Populated Place | 597 | Garrett | 39 42 14 N | 079 26 50 W |
| Gunpowder Acres | Populated Place | 256 | Baltimore | 39 42 13 N | 076 46 51 W |
| Blackberry Hills | Populated Place | 167 | Frederick | 39 42 13 N | 077 21 35 W |
| Fairview | Populated Place | 164 | Washington | 39 42 13 N | 078 10 40 W |
| Tatem Arts Center | Building | | Frederick | 39 42 13 N | 077 42 29 W |
| Wellness Center | Building | | Frederick | 39 42 13 N | 077 42 13 W |
| Fair Hill Natural Resource Management Area | Park | 45 | Cecil | 39 42 12 N | 075 49 54 W |
| Calvary Missionary Baptist Church | Church | 137 | Cecil | 39 42 12 N | 076 01 34 W |
| Shour Valley | Populated Place | 200 | Carroll | 39 42 12 N | 077 05 27 W |
| Piney Creek Cemetery | Cemetery | 163 | Carroll | 39 42 12 N | 077 09 12 W |
| Emmitsburg Elementary School | School | 129 | Frederick | 39 42 12 N | 077 19 47 W |
| Hampton Valley | Valley | | Frederick | 39 42 12 N | 077 21 11 W |
| Turkey Creek | Stream | | Frederick | 39 42 12 N | 077 20 48 W |
| Hancock Post Office | Post Office | 141 | Washington | 39 42 12 N | 078 10 51 W |
| Myersdale | Populated Place | 145 | Washington | 39 42 12 N | 078 11 27 W |
| Flintstone Post Office | Post Office | 252 | Allegany | 39 42 12 N | 078 34 08 W |
| Union Grove Cemetery | Cemetery | 238 | Allegany | 39 42 12 N | 078 41 58 W |
| Pine Springs | Spring | 770 | Garrett | 39 42 12 N | 079 16 52 W |
| Paradise Cemetery | Cemetery | 189 | Washington | 39 42 11 N | 077 42 02 W |
| Rockhill School (historical) | School | 182 | Washington | 39 42 11 N | 077 39 41 W |
| Harvey | Populated Place | 285 | Washington | 39 42 11 N | 078 16 40 W |
| Flintstone | Populated Place | 249 | Allegany | 39 42 11 N | 078 34 04 W |
| Shrawn Cottage | Building | | Frederick | 39 42 11 N | 077 42 19 W |
| Fairhill Post Office (historical) | Post Office | 116 | Cecil | 39 42 10 N | 075 52 07 W |
| Rosebank United Methodist Church | Church | 134 | Cecil | 39 42 10 N | 075 59 13 W |
| Pumpton County Park | Park | 109 | Cecil | 39 42 10 N | 076 00 14 W |
| Octararo Lakes | Populated Place | 92 | Cecil | 39 42 10 N | 076 07 04 W |
| Bald Friar (historical) | Populated Place | 64 | Cecil | 39 42 10 N | 076 12 36 W |
| Tabernacle Church | Church | 101 | Harford | 39 42 10 N | 076 16 26 W |
| Church of Jesus Christ | Church | 198 | Harford | 39 42 10 N | 076 27 06 W |
| Norrisville Reading Center | Building | 222 | Harford | 39 42 10 N | 076 31 59 W |
| Piney Creek Church | Church | 161 | Carroll | 39 42 10 N | 077 09 13 W |
| Paradise Church | Church | 189 | Washington | 39 42 10 N | 077 42 02 W |
| Full Gospel Assembly of God Church | Church | 145 | Washington | 39 42 10 N | 078 10 52 W |
| Forest Park | Populated Place | 341 | Washington | 39 42 10 N | 078 17 58 W |
| Piney Plains Church | Church | 256 | Allegany | 39 42 10 N | 078 21 23 W |
| Rich School | School | 777 | Garrett | 39 42 10 N | 079 18 28 W |
| Jerusalem Evangelical Lutheran Church | Church | 120 | Harford | 39 42 09 N | 076 22 20 W |
| Mother Seton Elementary School | School | 125 | Frederick | 39 42 09 N | 077 19 24 W |
| Rosenstock Hall | Building | | Frederick | 39 42 09 N | 077 42 03 W |
| Glen Kyle | Populated Place | 75 | Cecil | 39 42 08 N | 075 48 08 W |
| Fair Hill | Populated Place | 118 | Cecil | 39 42 08 N | 075 52 05 W |
| Spring Meadow (subdivision) | Populated Place | 102 | Cecil | 39 42 08 N | 076 03 38 W |
| Tabernacle Cemetery | Cemetery | 104 | Harford | 39 42 08 N | 076 16 28 W |
| Wilsons Choice | Populated Place | 193 | Harford | 39 42 08 N | 076 29 52 W |
| Brook Valley Farms | Populated Place | 232 | Baltimore | 39 42 08 N | 076 42 59 W |
| Piney Creek (historical) | Populated Place | 153 | Carroll | 39 42 08 N | 077 07 30 W |
| Rockdale Run | Stream | | Washington | 39 42 08 N | 077 49 07 W |
| Rock Church | Church | 73 | Cecil | 39 42 07 N | 075 53 08 W |
| Camp Finney | Locale | 117 | Harford | 39 42 07 N | 076 15 12 W |
| Enfield Medical Center | Hospital | 133 | Harford | 39 42 07 N | 076 22 11 W |
| Coldstream | Populated Place | 209 | Harford | 39 42 07 N | 076 29 23 W |
| Orchard Ridge | Ridge | 223 | Washington | 39 42 07 N | 078 03 50 W |
| Widmyer Park | Park | 117 | Washington | 39 42 07 N | 078 11 24 W |
| Gravel Hill | Summit | 795 | Garrett | 39 42 07 N | 078 58 49 W |
| Junior Fire Company Number 2 | Building | | Frederick | 39 42 07 N | 077 41 01 W |
| Octoraro Lakes | Reservoir | 42 | Cecil | 39 42 06 N | 076 07 35 W |
| Octoraro Lakes Dam | Dam | 42 | Cecil | 39 42 06 N | 076 07 35 W |
| West Pilot Station | Locale | 37 | Cecil | 39 42 06 N | 076 12 48 W |
| Saint Mark Lutheran Church | Church | 335 | Frederick | 39 42 06 N | 077 27 29 W |
| Lake Habeeb | Reservoir | 366 | Allegany | 39 42 06 N | 078 39 41 W |
| Rocky Gap Dam | Dam | 366 | Allegany | 39 42 06 N | 078 39 41 W |
| District 20 (Ellerslie) Election District | Civil | 260 | Allegany | 39 42 06 N | 078 47 25 W |
| Barrelville | Populated Place | 307 | Allegany | 39 42 06 N | 078 50 33 W |
| Barrelville Presbyterian Church | Church | 300 | Allegany | 39 42 06 N | 078 50 34 W |
| Church Run | Stream | | Garrett | 39 42 06 N | 079 01 13 W |
| Beneficial Hodson Library | Building | | Frederick | 39 42 06 N | 077 42 30 W |
| Onion Prall Laboratory Preschool | Building | | Frederick | 39 42 06 N | 077 42 14 W |
| Tara | Populated Place | 60 | Cecil | 39 42 05 N | 075 47 29 W |
| Appleton Acres | Populated Place | 104 | Cecil | 39 42 05 N | 075 49 01 W |
| Calvert Elementary School | School | 137 | Cecil | 39 42 05 N | 075 58 59 W |
| Rising Sun High School | School | 117 | Cecil | 39 42 05 N | 076 03 59 W |
| Stone Run | Stream | | Cecil | 39 42 05 N | 076 06 37 W |
| Porters Grove Church | Church | 108 | Cecil | 39 42 05 N | 076 08 43 W |
| Carea | Populated Place | 190 | Harford | 39 42 05 N | 076 30 22 W |