Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Rambay Church | Church | 48 | Clarendon | 33 39 24 N | 080 18 56 W |
| Rambay School (historical) | School | 48 | Clarendon | 33 38 59 N | 080 19 23 W |
| Reevesville Church | Church | 40 | Clarendon | 33 46 41 N | 080 14 20 W |
| Reevesville School (historical) | School | 40 | Clarendon | 33 46 40 N | 080 14 19 W |
| Rehoboth Cemetery | Cemetery | 32 | Clarendon | 33 32 17 N | 080 08 51 W |
| Rehoboth Church (historical) | Church | 32 | Clarendon | 33 32 14 N | 080 08 49 W |
| Richardson Branch | Stream | | Clarendon | 33 37 34 N | 080 28 54 W |
| Richardson Cemetery | Cemetery | 29 | Clarendon | 33 38 14 N | 080 29 28 W |
| Riggs Pond | Reservoir | 37 | Clarendon | 33 32 55 N | 080 07 29 W |
| Riggs Pond Dam D-3507 | Dam | 37 | Clarendon | 33 32 55 N | 080 07 29 W |
| Rimini | Populated Place | 41 | Clarendon | 33 40 10 N | 080 30 01 W |
| Rock Hill Church | Church | 34 | Clarendon | 33 45 31 N | 080 16 42 W |
| Rockland School (historical) | School | 42 | Clarendon | 33 41 23 N | 080 22 39 W |
| Rockmart School (historical) | School | 51 | Clarendon | 33 40 35 N | 080 23 49 W |
| Rodgers | Populated Place | 29 | Clarendon | 33 33 17 N | 080 15 31 W |
| Rooty Branch | Stream | | Clarendon | 33 34 31 N | 080 12 00 W |
| Rosehen Bay | Swamp | 48 | Clarendon | 33 40 10 N | 080 17 47 W |
| Rosehen Branch | Stream | | Clarendon | 33 41 16 N | 080 20 40 W |
| Round Island | Island | 24 | Clarendon | 33 29 35 N | 080 16 33 W |
| Rowland | Populated Place | 32 | Clarendon | 33 32 55 N | 080 13 34 W |
| Saint James Cemetery | Cemetery | 26 | Clarendon | 33 51 29 N | 079 56 51 W |
| Saint James Church | Church | 25 | Clarendon | 33 31 50 N | 080 16 16 W |
| Saint James Church (historical) | Church | 26 | Clarendon | 33 51 28 N | 079 56 52 W |
| Saint James School (historical) | School | 25 | Clarendon | 33 31 51 N | 080 16 16 W |
| Saint John School (historical) | School | 44 | Clarendon | 33 41 19 N | 080 20 06 W |
| Saint John School (historical) | School | 47 | Clarendon | 33 42 01 N | 080 19 19 W |
| Saint Johns Church | Church | 47 | Clarendon | 33 41 20 N | 080 18 40 W |
| Saint Lukes Church | Church | 26 | Clarendon | 33 34 09 N | 080 04 44 W |
| Saint Mark School (historical) | School | 26 | Clarendon | 33 48 33 N | 079 58 23 W |
| Saint Marks African Methodist Episcopal Church | Church | 42 | Clarendon | 33 36 32 N | 080 21 16 W |
| Saint Marks Church | Church | 50 | Clarendon | 33 40 21 N | 080 22 28 W |
| Saint Marks School (historical) | School | 38 | Clarendon | 33 44 35 N | 080 09 05 W |
| Saint Marys Church | Church | 38 | Clarendon | 33 44 37 N | 080 09 00 W |
| Saint Marys Roman Catholic Church | Church | 42 | Clarendon | 33 36 38 N | 080 21 02 W |
| Saint Marys School (historical) | School | 48 | Clarendon | 33 44 29 N | 080 19 19 W |
| Saint Matthews Church | Church | 28 | Clarendon | 33 33 57 N | 080 12 06 W |
| Saint Matthews Church | Church | 29 | Clarendon | 33 40 45 N | 080 09 23 W |
| Saint Matthews Church | Church | 43 | Clarendon | 33 35 42 N | 080 19 04 W |
| Saint Matthews Church | Church | 26 | Clarendon | 33 40 27 N | 080 08 32 W |
| Saint Matthews School (historical) | School | 28 | Clarendon | 33 40 51 N | 080 09 27 W |
| Saint Mattias Episcopal Church | Church | 45 | Clarendon | 33 36 39 N | 080 20 58 W |
| Saint Michael School (historical) | School | 22 | Clarendon | 33 43 36 N | 080 00 14 W |
| Saint Michaels Church | Church | 23 | Clarendon | 33 43 36 N | 080 00 15 W |
| Saint Paul | Populated Place | 28 | Clarendon | 33 34 42 N | 080 23 41 W |
| Saint Paul Cemetery | Cemetery | 32 | Clarendon | 33 34 02 N | 080 21 39 W |
| Saint Paul Church | Church | 28 | Clarendon | 33 52 23 N | 080 01 42 W |
| Saint Paul Church (historical) | Church | 31 | Clarendon | 33 33 56 N | 080 21 37 W |
| Saint Peters Church | Church | 42 | Clarendon | 33 38 44 N | 080 26 55 W |
| Saint Peters Church | Church | 27 | Clarendon | 33 33 18 N | 080 13 24 W |
| Saint Peters School (historical) | School | 49 | Clarendon | 33 39 20 N | 080 27 44 W |
| Saint Phillip Church | Church | 27 | Clarendon | 33 36 32 N | 080 27 03 W |
| Saint Phillips Church | Church | 28 | Clarendon | 33 35 54 N | 080 26 36 W |
| Saint Phillips School (historical) | School | 27 | Clarendon | 33 36 11 N | 080 27 09 W |
| Salem School (historical) | School | 32 | Clarendon | 33 50 53 N | 080 02 50 W |
| Sammy Swamp | Stream | | Clarendon | 33 46 18 N | 080 15 36 W |
| Sanctified Church | Church | 42 | Clarendon | 33 36 48 N | 080 21 13 W |
| Sandbed School (historical) | School | 35 | Clarendon | 33 34 37 N | 080 16 29 W |
| Sandhill Bay | Swamp | 34 | Clarendon | 33 36 42 N | 080 05 58 W |
| Santee Cooper Regional Airport | Airport | 28 | Clarendon | 33 35 14 N | 080 12 30 W |
| Santee Dam | Dam | 13 | Clarendon | 33 27 14 N | 080 09 50 W |
| Santee National Wildlife Refuge | Park | 24 | Clarendon | 33 29 54 N | 080 18 01 W |
| Santee Rosenwald School (historical) | School | 27 | Clarendon | 33 33 33 N | 080 05 54 W |
| Santee School (historical) | School | 29 | Clarendon | 33 29 39 N | 080 23 03 W |
| Sardinia | Populated Place | 31 | Clarendon | 33 50 04 N | 080 04 58 W |
| Sardinia Presbyterian Church | Church | 30 | Clarendon | 33 49 54 N | 080 04 57 W |
| Savanna Branch | Stream | | Clarendon | 33 29 20 N | 080 19 42 W |
| Scott Branch | Stream | | Clarendon | 33 35 59 N | 080 20 49 W |
| Scott Branch School | School | 42 | Clarendon | 33 36 37 N | 080 21 30 W |
| Scotts Lake (historical) | Lake | 23 | Clarendon | 33 32 03 N | 080 25 59 W |
| Seloc | Populated Place | 28 | Clarendon | 33 52 53 N | 080 00 30 W |
| Shad Moss village | Populated Place | 26 | Clarendon | 33 33 46 N | 080 12 19 W |
| Shaw Pond Dam D-3509 | Dam | 26 | Clarendon | 33 31 49 N | 080 08 53 W |
| Sigmon Pond | Reservoir | 42 | Clarendon | 33 39 19 N | 080 23 11 W |
| Silver | Populated Place | 47 | Clarendon | 33 40 41 N | 080 21 26 W |
| Silver School (historical) | School | 50 | Clarendon | 33 40 41 N | 080 21 07 W |
| Slader Nelson School (historical) | School | 24 | Clarendon | 33 32 19 N | 080 19 46 W |
| Society Hill Church | Church | 26 | Clarendon | 33 32 12 N | 080 11 22 W |
| Society Hill School (historical) | School | 27 | Clarendon | 33 32 12 N | 080 11 24 W |
| South Carolina Noname 14001 D-3487 Dam | Dam | 29 | Clarendon | 33 48 49 N | 080 05 23 W |
| South Carolina Noname 14002 D-3498 Dam | Dam | 42 | Clarendon | 33 39 19 N | 080 23 11 W |
| South Carolina Noname 14003 D-3497 Dam | Dam | 44 | Clarendon | 33 39 13 N | 080 26 35 W |
| South Carolina Noname 14004 D-3508 Dam | Dam | 18 | Clarendon | 33 26 37 N | 080 06 11 W |
| South Carolina Noname 14005 D-3484 Dam | Dam | 27 | Clarendon | 33 50 55 N | 080 00 17 W |
| South Carolina Noname 14006 D-3481 Dam | Dam | 30 | Clarendon | 33 53 19 N | 080 00 05 W |
| South Carolina Noname 14007 D-3500 Dam | Dam | 40 | Clarendon | 33 36 55 N | 080 24 11 W |
| South Carolina Noname 14008 D-3495 Dam | Dam | 27 | Clarendon | 33 39 13 N | 080 29 41 W |
| South Carolina Noname 14010 D-3505 Dam | Dam | 29 | Clarendon | 33 34 43 N | 080 10 53 W |
| South Carolina Noname 14011 D-3504 Dam | Dam | 28 | Clarendon | 33 34 31 N | 080 11 05 W |
| South Carolina Noname 14012 D-3499 Dam | Dam | 38 | Clarendon | 33 39 19 N | 080 15 05 W |
| South Carolina Noname 14013 D-3503 Dam | Dam | 24 | Clarendon | 33 34 37 N | 080 13 17 W |
| South Carolina Noname 14015 D-3490 Dam | Dam | 23 | Clarendon | 33 43 56 N | 080 05 35 W |
| South Carolina Noname 14016 Dam | Dam | 23 | Clarendon | 33 29 31 N | 080 10 41 W |
| South Carolina Noname 14017 D-3494 Dam | Dam | 25 | Clarendon | 33 41 31 N | 080 02 59 W |
| Spreadoak Branch | Stream | | Clarendon | 33 37 53 N | 080 08 49 W |
| Spring Branch | Stream | | Clarendon | 33 36 37 N | 080 23 21 W |
| Spring Branch | Stream | | Clarendon | 33 35 54 N | 080 25 38 W |
| Spring Grove Church (historical) | Church | 40 | Clarendon | 33 39 59 N | 080 28 41 W |
| Spring Grove Creek | Stream | | Clarendon | 33 38 49 N | 080 30 36 W |
| Spring Grove School (historical) | School | 49 | Clarendon | 33 39 41 N | 080 28 16 W |
| Spring Hill Church | Church | 38 | Clarendon | 33 34 08 N | 080 18 12 W |
| Spring Hill School (historical) | School | 39 | Clarendon | 33 35 11 N | 080 15 56 W |
| Springfield Church | Church | 37 | Clarendon | 33 25 31 N | 080 22 54 W |
| Springhill Church | Church | 37 | Clarendon | 33 34 06 N | 080 18 09 W |
| Springhill School | School | 36 | Clarendon | 33 34 06 N | 080 18 08 W |
| Stave Island (historical) | Island | 23 | Clarendon | 33 33 21 N | 080 28 45 W |
| Still Creek | Gut | 24 | Clarendon | 33 30 24 N | 080 13 39 W |
| Stukes Pond | Reservoir | 40 | Clarendon | 33 36 55 N | 080 24 11 W |
| Sullivan Lake (historical) | Lake | 23 | Clarendon | 33 27 46 N | 080 22 27 W |
| Sullivans Branch | Stream | | Clarendon | 33 36 21 N | 080 23 38 W |
| Summerton | Populated Place | 42 | Clarendon | 33 36 30 N | 080 21 04 W |