Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| McBeth Grammar School (historical) | School | 188 | Union | 34 42 25 N | 081 37 03 W |
| McBride Cemetery | Cemetery | 130 | Union | 34 43 44 N | 081 33 34 W |
| McBride Corners | Locale | 38 | Sumter | 33 54 25 N | 080 08 47 W |
| McBride Crossing | Bridge | 30 | Sumter | 33 53 52 N | 080 10 23 W |
| Mcbride Pond Dam D-3229 | Dam | 65 | Chesterfield | 34 34 49 N | 079 56 29 W |
| McBryde Quadrangle | Building | 82 | Richland | 33 59 39 N | 081 01 39 W |
| McCabe (historical) | Populated Place | 60 | Lee | 34 06 16 N | 080 19 31 W |
| McCains Pond Dam D-2813 | Dam | 65 | Bamberg | 33 20 49 N | 081 07 59 W |
| McCall Branch | Stream | | Florence | 34 02 34 N | 079 43 52 W |
| McCall Branch | Stream | | Florence | 34 14 48 N | 079 45 22 W |
| McCall Cemetery | Cemetery | 54 | Marlboro | 34 37 34 N | 079 40 30 W |
| McCall Church | Church | 49 | Marlboro | 34 39 53 N | 079 31 43 W |
| McCall Pond Dam D-3448 | Dam | 48 | Marlboro | 34 40 19 N | 079 32 17 W |
| McCall School (historical) | School | 49 | Marlboro | 34 39 53 N | 079 31 44 W |
| McCalleys Creek | Stream | | Beaufort | 32 30 11 N | 080 41 00 W |
| McCalls Branch | Stream | | Darlington | 34 11 16 N | 080 02 00 W |
| McCalls Corner | Populated Place | 2 | Charleston | 32 43 54 N | 079 57 54 W |
| McCalls Crossroads (historical) | Populated Place | 35 | Florence | 34 16 25 N | 079 42 15 W |
| McCalls Lake | Reservoir | 297 | Greenville | 34 50 06 N | 082 17 24 W |
| McCalls Mill (historical) | Locale | 32 | Marlboro | 34 36 24 N | 079 43 49 W |
| McCalls Millpond | Lake | 34 | Marlboro | 34 36 22 N | 079 43 31 W |
| McCalls Millpond | Reservoir | 34 | Marlboro | 34 36 19 N | 079 43 47 W |
| McCandless School (historical) | School | 63 | Kershaw | 34 15 05 N | 080 36 17 W |
| McCants Bay | Basin | 16 | Williamsburg | 33 42 53 N | 079 40 11 W |
| McCants Junior High School | School | 231 | Anderson | 34 30 13 N | 082 38 41 W |
| McCants School | School | 91 | Richland | 34 01 37 N | 081 03 21 W |
| McCarter Lake Dam D-1179 | Dam | 366 | Greenville | 35 04 30 N | 082 25 29 W |
| McCartha Branch | Stream | | Lexington | 33 44 36 N | 081 18 44 W |
| McCaskill | Populated Place | 51 | Kershaw | 34 07 25 N | 080 42 13 W |
| McCaskill Cemetery | Cemetery | 89 | Lee | 34 14 04 N | 080 24 07 W |
| McCaskill Creek | Stream | | Kershaw | 34 07 24 N | 080 40 29 W |
| McCayhan Cemetery | Cemetery | 44 | Dillon | 34 28 48 N | 079 20 35 W |
| McCelvey School | School | 229 | York | 34 59 24 N | 081 14 24 W |
| McChune Branch | Stream | | Dorchester | 32 57 51 N | 080 05 00 W |
| McClain Cemetery | Cemetery | 224 | Abbeville | 34 22 15 N | 082 23 34 W |
| McClam School | School | 31 | Florence | 33 55 17 N | 079 52 12 W |
| McClary Cemetery | Cemetery | 17 | Williamsburg | 33 37 53 N | 079 46 31 W |
| McClary Cemetery | Cemetery | 18 | Williamsburg | 33 39 06 N | 079 46 12 W |
| McClellanville | Populated Place | 1 | Charleston | 33 05 18 N | 079 27 40 W |
| McClellanville Historic District | Park | 1 | Charleston | 33 05 17 N | 079 27 41 W |
| McClellanville Lookout Tower | Tower | 1 | Charleston | 33 04 54 N | 079 27 34 W |
| McClellanville Middle School | School | 1 | Charleston | 33 05 16 N | 079 27 43 W |
| McClendon Medical Center | Hospital | 117 | Richland | 34 04 33 N | 080 58 47 W |
| McClennan Banks Memorial Hospital | Hospital | 2 | Charleston | 32 46 60 N | 079 57 06 W |
| McCluney Branch | Stream | | Chester | 34 43 36 N | 081 27 47 W |
| McCluney Park | Park | 249 | Cherokee | 35 03 43 N | 081 38 04 W |
| McClure Creek | Stream | | Union | 34 48 06 N | 081 44 36 W |
| McClure Creek | Stream | | York | 34 53 42 N | 081 15 42 W |
| McClures Branch | Stream | | York | 34 53 41 N | 081 16 57 W |
| McClures Creek | Stream | | Fairfield | 34 27 27 N | 081 23 17 W |
| McColl | Populated Place | 56 | Marlboro | 34 40 08 N | 079 32 43 W |
| McColl Church of God | Church | 55 | Marlboro | 34 40 05 N | 079 32 27 W |
| McColl Elementary School | School | 60 | Marlboro | 34 40 18 N | 079 33 14 W |
| McColl Middle School | School | 59 | Marlboro | 34 40 16 N | 079 33 16 W |
| McColl Post Office | Post Office | 58 | Marlboro | 34 40 04 N | 079 32 48 W |
| McColl-Fletcher Memorial High School | School | 60 | Marlboro | 34 40 18 N | 079 33 14 W |
| McCollough Church | Church | 132 | Newberry | 34 27 07 N | 081 34 47 W |
| McCollough Upper Pond Dam D-3091 | Dam | 11 | Williamsburg | 33 32 37 N | 079 44 41 W |
| McColmons Mill (historical) | Locale | 35 | Chesterfield | 34 39 56 N | 079 57 29 W |
| McCombs | Populated Place | 180 | Greenwood | 34 10 38 N | 082 13 27 W |
| McConnells | Populated Place | 208 | York | 34 52 07 N | 081 13 39 W |
| McCord Creek | Stream | | Abbeville | 34 09 12 N | 082 19 10 W |
| McCord Creek | Stream | | Abbeville | 34 14 32 N | 082 18 09 W |
| McCorkle Pond | Reservoir | 198 | York | 34 59 25 N | 080 55 53 W |
| McCorkle Pond Dam D-1246 | Dam | 198 | York | 34 59 25 N | 080 55 53 W |
| McCormick | Populated Place | 163 | McCormick | 33 54 48 N | 082 17 36 W |
| McCormick Airport | Airport | 147 | McCormick | 33 55 47 N | 082 15 42 W |
| McCormick City Cemetery | Cemetery | 152 | McCormick | 33 54 29 N | 082 17 28 W |
| McCormick County | Civil | 137 | McCormick | 33 54 00 N | 082 17 59 W |
| McCormick County Airport | Airport | 134 | McCormick | 33 54 28 N | 082 16 00 W |
| McCormick County Fairground | Locale | 154 | McCormick | 33 55 00 N | 082 17 46 W |
| McCormick Crossroads | Populated Place | 50 | Dillon | 34 29 44 N | 079 28 45 W |
| McCormick Elementary School | School | 28 | Marion | 34 11 30 N | 079 14 37 W |
| McCormick Elementary School | School | 162 | McCormick | 33 54 52 N | 082 17 16 W |
| McCormick Lookout Tower | Tower | 168 | McCormick | 33 55 49 N | 082 19 43 W |
| McCormick Middle School | School | 151 | McCormick | 33 54 47 N | 082 17 00 W |
| McCormick United Methodist Church | Church | 163 | McCormick | 33 54 48 N | 082 17 36 W |
| McCowans Mill (historical) | Locale | 42 | Darlington | 34 20 08 N | 079 53 51 W |
| McCowns Millpond | Reservoir | 42 | Darlington | 34 20 06 N | 079 53 52 W |
| McCowns Millpond Dam D-3535 | Dam | 42 | Darlington | 34 20 06 N | 079 53 52 W |
| McCoy Bay | Swamp | 7 | Horry | 33 51 09 N | 078 56 27 W |
| McCoys Branch | Stream | | Clarendon | 33 34 25 N | 080 11 35 W |
| McCoys Crossroads | Populated Place | 83 | Darlington | 34 22 56 N | 080 15 04 W |
| McCoys Cut | Channel | 0 | Jasper | 32 13 15 N | 081 08 33 W |
| McCoys Cut | Channel | 0 | Jasper | 32 13 13 N | 081 08 27 W |
| McCoys Ferry (historical) | Crossing | 100 | McCormick | 33 48 59 N | 082 19 18 W |
| McCrag Mill Pond (historical) | Reservoir | 49 | Kershaw | 34 15 16 N | 080 32 06 W |
| McCray Lake | Reservoir | 47 | Sumter | 33 53 08 N | 080 27 39 W |
| McCray Lake Dam D-1584 | Dam | 47 | Sumter | 33 53 08 N | 080 27 39 W |
| McCrays Lake | Reservoir | 47 | Sumter | 33 53 07 N | 080 27 41 W |
| McCrearys Quarter (historical) | Populated Place | 36 | Richland | 34 03 49 N | 080 37 19 W |
| McCrorey Liston School | School | 151 | Fairfield | 34 23 38 N | 081 17 36 W |
| McCulley Creek | Stream | | Fairfield | 34 24 27 N | 081 00 36 W |
| McCullough School (historical) | School | 243 | Greenville | 34 31 58 N | 082 20 18 W |
| McCullough School (historical) | School | 126 | Newberry | 34 25 46 N | 081 34 35 W |
| McCuren Branch | Stream | | Colleton | 33 02 13 N | 080 57 59 W |
| McCuren Branch Church | Church | 28 | Colleton | 33 03 39 N | 080 57 51 W |
| McCutchen (historical) | Populated Place | 74 | Lee | 34 10 43 N | 080 17 32 W |
| McCutchen Memorial Presbyterian Church | Church | 185 | Union | 34 43 00 N | 081 35 58 W |
| McCutchens Crossroads | Populated Place | 56 | Lee | 34 08 46 N | 080 14 05 W |
| McCutcheon Church | Church | 22 | Florence | 33 52 42 N | 079 42 57 W |
| McCutcheon Church | Church | 23 | Florence | 33 51 59 N | 079 40 41 W |
| McCutcheon School | School | 22 | Florence | 33 52 44 N | 079 42 57 W |
| McCutcheon School (historical) | School | 22 | Florence | 33 51 58 N | 079 40 41 W |
| McDaniel Branch | Stream | | Chester | 34 42 17 N | 081 03 15 W |
| McDaniel Branch | Stream | | York | 34 55 46 N | 081 27 10 W |
| McDaniel Cemetery | Cemetery | 160 | Union | 34 34 33 N | 081 37 21 W |
| McDaniel Heights (subdivision) | Populated Place | 317 | Pickens | 34 48 56 N | 082 36 59 W |
| McDaniels Ferry (historical) | Crossing | 201 | Anderson | 34 31 27 N | 082 48 53 W |
| McDaniels Pond | Reservoir | 122 | Union | 34 39 00 N | 081 26 53 W |