Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Marion Correctional Institution Heliport | Airport | 26 | Marion | 29 18 19 N | 082 10 20 W |
| Marion County | Civil | 16 | Marion | 29 14 59 N | 082 02 29 W |
| Marion County - Dunnellon Airport | Airport | 19 | Marion | 29 03 46 N | 082 22 37 W |
| Marion County Criminal Justice Complex | Locale | 24 | Marion | 29 11 38 N | 082 10 26 W |
| Marion County Fire and Rescue Station Number 19 | Building | 28 | Marion | 29 20 37 N | 082 06 42 W |
| Marion County Fire and Rescue Station Number 2 | Building | 23 | Marion | 29 24 48 N | 082 06 37 W |
| Marion County Fire and Rescue Station Number 9 | Building | 28 | Marion | 29 25 34 N | 082 13 02 W |
| Marion County Fire and Rescue Unit 22 | Building | 27 | Marion | 29 05 52 N | 082 27 04 W |
| Marion County Fire Rescue Unit Number 20 | Building | 31 | Marion | 29 13 31 N | 082 14 08 W |
| Marion County Fire-Rescue Station Number 10 | Building | 30 | Marion | 28 58 54 N | 082 01 01 W |
| Marion County Fire-Rescue Station Number 11 | Building | 31 | Marion | 29 19 37 N | 082 11 50 W |
| Marion County Fire-Rescue Station Number 16 | Building | 29 | Marion | 29 06 57 N | 082 08 08 W |
| Marion County Fire-Rescue Station Number 17 | Building | 26 | Marion | 29 06 36 N | 082 00 52 W |
| Marion County Fire-Rescue Station Number 18 | Building | 27 | Marion | 29 03 31 N | 082 03 13 W |
| Marion County Fire-Rescue Station Number 21 | Building | 19 | Marion | 29 05 19 N | 082 14 54 W |
| Marion County Fire-rescue Station Number 23 | Building | 25 | Marion | 28 58 56 N | 082 07 11 W |
| Marion County Fire-Rescue Station Number 24 | Building | 24 | Marion | 29 00 30 N | 082 11 49 W |
| Marion County Fire-Rescue Station Number 27 | Building | 38 | Marion | 28 59 04 N | 081 56 15 W |
| Marion County Judiciary Center | Building | 27 | Marion | 29 11 19 N | 082 08 18 W |
| Marion County Public Library - Main Branch | Building | 32 | Marion | 29 11 14 N | 082 05 57 W |
| Marion County Sheriff Office - North Multi District | Building | 24 | Marion | 29 16 26 N | 082 09 01 W |
| Marion County Sheriff Office - Operation Center | Building | 22 | Marion | 29 11 32 N | 082 10 29 W |
| Marion County Sheriff's Office - Airport Annex | Building | 25 | Marion | 29 10 15 N | 082 13 08 W |
| Marion County Sheriff's Office - Silver Springs Districdt | Building | | Marion | 29 12 29 N | 082 04 11 W |
| Marion County Sheriff's Office Radio Tower | Tower | 23 | Marion | 29 11 29 N | 082 10 25 W |
| Marion County Sheriffs Office-Dunnellon District | Building | 18 | Marion | 29 03 09 N | 082 26 12 W |
| Marion County Sheriffs Office-Marion Oaks District | Building | 26 | Marion | 29 00 18 N | 082 10 32 W |
| Marion County Sheriffs Office-Ocklawha District | Building | 20 | Marion | 29 02 35 N | 081 55 27 W |
| Marion County Sheriffs Office-Silver Springs District | Building | 25 | Marion | 29 06 13 N | 082 00 35 W |
| Marion County Sheriffs Office-South Multi-District | Building | 20 | Marion | 29 06 20 N | 082 05 27 W |
| Marion County Utilities-Waste Water Treatment Plant | Building | 14 | Marion | 29 06 32 N | 082 00 10 W |
| Marion County-McPherson Governmental Complex | Locale | | Marion | 29 10 57 N | 082 06 09 W |
| Marion Island | Island | 0 | Duval | 30 22 23 N | 081 32 58 W |
| Marion Lea School | School | 45 | Polk | 28 01 48 N | 081 54 14 W |
| Marion Oaks | Populated Place | 25 | Marion | 29 00 31 N | 082 10 59 W |
| Marion Oaks Assembly of God | Church | 24 | Marion | 29 01 08 N | 082 10 26 W |
| Marion Oaks Central Utilities Sewage Disposal Plant | Building | 27 | Marion | 29 00 10 N | 082 10 39 W |
| Marion Oaks Community Center | Building | 27 | Marion | 29 00 17 N | 082 10 33 W |
| Marion Oaks Library | Building | 27 | Marion | 29 00 18 N | 082 10 31 W |
| Marion S Rodgers Middle School | School | 23 | Hillsborough | 27 50 40 N | 082 17 43 W |
| Marion Technical Institute | School | | Marion | 29 11 05 N | 082 06 58 W |
| Mariposa Key | Island | 1 | Manatee | 27 36 23 N | 082 34 21 W |
| Maritime and Science Technology School | School | | Miami-Dade | 25 44 25 N | 080 10 08 W |
| Marjoe Key | Island | 3 | Monroe | 24 40 15 N | 081 35 35 W |
| Marjorie K Rawlings Elementary School | School | 50 | Alachua | 29 41 09 N | 082 18 17 W |
| Marjorie Kinnan Rawlings Historic State Park | Park | 19 | Alachua | 29 28 50 N | 082 09 41 W |
| Marjory Stoneman Douglas Elementary School | School | | Miami-Dade | 25 45 57 N | 080 23 21 W |
| Marjory Stoneman Douglas Wilderness | Reserve | -1 | Monroe | 25 21 25 N | 080 51 56 W |
| Mark Flight Memorial School | School | 2 | Miami-Dade | 25 41 18 N | 080 17 21 W |
| Market Place Fashion Mall | Locale | | Broward | 26 00 37 N | 080 18 18 W |
| Market Place North II | Locale | 10 | Hillsborough | 28 01 23 N | 082 30 22 W |
| Market Place Shopping Center | Locale | 5 | Martin | 27 02 27 N | 080 06 57 W |
| Market Place Shopping Center | Locale | 3 | Palm Beach | 26 37 04 N | 080 05 06 W |
| Market Place West Shopping Center | Locale | 3 | Pinellas | 27 55 19 N | 082 46 20 W |
| Market Square | Locale | 24 | Seminole | 28 37 34 N | 081 18 49 W |
| Market Square | Locale | 12 | Volusia | 28 56 24 N | 081 17 39 W |
| Market World Airport | Airport | 45 | Polk | 28 03 32 N | 081 48 58 W |
| Marketplace Mall Shopping Center | Locale | | Broward | 25 59 28 N | 080 18 08 W |
| Marketplace of Delray Shopping Center | Locale | 5 | Palm Beach | 26 27 24 N | 080 07 16 W |
| Markham | Populated Place | 15 | Seminole | 28 47 35 N | 081 23 37 W |
| Markham Park | Park | 1 | Broward | 26 07 51 N | 080 21 14 W |
| Markham Woods Seventh Day Adventist Church | Church | 22 | Orange | 28 42 06 N | 081 20 54 W |
| Marks Day Care Center | Building | | Miami-Dade | 25 47 45 N | 080 12 09 W |
| Marks School | School | 22 | Volusia | 29 02 45 N | 081 17 51 W |
| Marl Bed Flats | Flat | 1 | Seminole | 28 43 39 N | 081 14 29 W |
| Marl Bed Point | Cape | 1 | Seminole | 28 44 07 N | 081 13 48 W |
| Marl Bed Slough | Gut | 0 | Seminole | 28 44 14 N | 081 14 01 W |
| Marland | Populated Place | 12 | Highlands | 27 20 21 N | 081 14 26 W |
| Marlee Lake | Lake | 10 | Hillsborough | 28 06 01 N | 082 36 28 W |
| Marler Bayou | Bay | 0 | Okaloosa | 30 24 23 N | 086 30 03 W |
| Maroco Lookout Tower | Tower | 1 | Collier | 25 59 50 N | 081 35 47 W |
| Marquesas Keys | Island | 1 | Monroe | 24 35 19 N | 082 06 40 W |
| Marquesas Rock | Island | -2 | Monroe | 24 27 41 N | 082 12 52 W |
| Marquis Basin | Bay | 1 | Santa Rosa | 30 37 20 N | 087 01 39 W |
| Mars Hill Missionary Baptist Church | Church | 21 | Marion | 29 14 58 N | 082 21 57 W |
| Mars Hill Seventh Day Adventist Church | Church | 26 | Seminole | 28 30 46 N | 081 16 29 W |
| Marsh Airstrip | Airport | 7 | Indian River | 27 34 54 N | 080 34 42 W |
| Marsh Bay | Bay | 0 | Brevard | 28 41 49 N | 080 45 40 W |
| Marsh Bay Creek | Bay | 0 | Brevard | 28 41 25 N | 080 45 37 W |
| Marsh Bay Point | Cape | 0 | Brevard | 28 41 60 N | 080 45 46 W |
| Marsh Branch | Stream | | Hillsborough | 27 43 08 N | 082 26 00 W |
| Marsh Hill | Summit | 70 | Holmes | 30 56 41 N | 085 35 50 W |
| Marsh Island | Island | 1 | Franklin | 29 44 34 N | 084 43 18 W |
| Marsh Island | Island | 0 | Manatee | 27 31 33 N | 082 28 33 W |
| Marsh Memorial Park | Cemetery | 18 | Lake | 28 53 00 N | 081 42 22 W |
| Marsh Point | Cape | 1 | Franklin | 29 46 08 N | 084 47 55 W |
| Marsh Point | Cape | 3 | Lee | 26 40 38 N | 081 51 18 W |
| Marsh Pond | Lake | 23 | Marion | 29 06 50 N | 081 52 13 W |
| Marsh Swamp | Swamp | 10 | Volusia | 28 56 57 N | 081 08 20 W |
| Marshall Bay | Bay | 25 | Sumter | 28 34 07 N | 082 04 10 W |
| Marshall Church | Church | 16 | Hillsborough | 28 03 09 N | 082 20 25 W |
| Marshall Creek | Stream | | Jackson | 30 54 38 N | 085 16 16 W |
| Marshall Creek | Stream | | St. Johns | 30 01 39 N | 081 22 06 W |
| Marshall High School | School | 42 | Hillsborough | 28 00 59 N | 082 06 30 W |
| Marshall Lake | Lake | 20 | Orange | 28 40 41 N | 081 31 58 W |
| Marshall Lakes | Lake | 1 | Liberty | 30 03 04 N | 084 36 23 W |
| Marshall Park | Park | 4 | Pinellas | 27 58 53 N | 082 47 24 W |
| Marshall Plantation (historical) | Populated Place | 6 | Duval | 30 09 01 N | 081 38 59 W |
| Marshall Pond | Lake | 17 | Levy | 29 24 42 N | 082 36 30 W |
| Marshall Swamp | Swamp | 9 | Bay | 30 19 24 N | 085 57 41 W |
| Marshall Swamp | Swamp | 13 | Marion | 29 07 01 N | 081 58 59 W |
| Marshall Williams Park | Park | 2 | Miami-Dade | 25 42 31 N | 080 17 52 W |
| Marshalls Home Depot Shopping Center | Locale | 20 | Pinellas | 27 56 22 N | 082 47 26 W |
| Marshy Bayou | Bay | -2 | Pasco | 28 10 56 N | 082 47 44 W |
| Mart Law Seminole Village | Populated Place | 2 | Miami-Dade | 25 56 40 N | 080 49 06 W |
| Martel | Populated Place | 26 | Marion | 29 11 12 N | 082 14 47 W |
| Martell Park | Park | 0 | Miami-Dade | 25 48 38 N | 080 11 07 W |
| Martha B King Middle School | School | 4 | Manatee | 27 30 15 N | 082 38 15 W |
| Marti Cemetery | Cemetery | 11 | Hillsborough | 27 57 58 N | 082 29 39 W |
| Marti Junior High School | School | 1 | Miami-Dade | 25 52 27 N | 080 19 46 W |