| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Marc I | city | Florida | United States | 27.90 | -82.38 | 6 | |
| Marcarco | city | Louisiana | United States | 32.72 | -91.99 | 72 | |
| Marce | city | Louisiana | United States | 29.94 | -91.88 | 3 | |
| Marceaux | city | Louisiana | United States | 29.96 | -92.41 | 3 | |
| Marcel | city | California | United States | 35.19 | -118.52 | 3349 | |
| Marceline | city | Missouri | United States | 39.71 | -92.95 | 898 | |
| Marcell | city | Minnesota | United States | 47.59 | -93.69 | 1669 | |
| Marcella | city | Arkansas | United States | 35.79 | -91.88 | 396 | |
| Marcella | city | Mississippi | United States | 33.13 | -90.30 | 104 | |
| Marcella | city | New Jersey | United States | 40.99 | -74.47 | 1000 | |
| Marcella (historical) | city | Tennessee | United States | 35.36 | -87.22 | 882 | |
| Marcelline | city | Illinois | United States | 40.12 | -91.37 | 830 | |
| Marcellon | city | Wisconsin | United States | 43.57 | -89.27 | 830 | |
| Marcellus | city | Kentucky | United States | 37.69 | -84.68 | 908 | |
| Marcellus | city | Michigan | United States | 42.03 | -85.82 | 885 | |
| Marcellus | city | New York | United States | 42.98 | -76.34 | 830 | |
| Marcellus | city | Washington | United States | 47.23 | -118.41 | 1965 | |
| Marcellus Falls | city | New York | United States | 43.01 | -76.34 | 830 | |
| Marcem | city | Virginia | United States | 36.63 | -82.61 | 1669 | |
| March | city | Minnesota | United States | 48.19 | -96.90 | 830 | |
| March | city | Missouri | United States | 37.52 | -93.09 | 1204 | |
| March (historical) | city | Arkansas | United States | 35.88 | -90.78 | 321 | |
| March Field | city | California | United States | 33.90 | -117.26 | 1669 | |
| March Rapids | city | Wisconsin | United States | 44.84 | -90.15 | 1669 | |
| Marchand | city | Louisiana | United States | 30.15 | -90.99 | 13 | |
| Marchand | city | Pennsylvania | United States | 40.86 | -79.02 | 1669 | |
| Marchand (historical) | city | Ohio | United States | 40.88 | -81.43 | 1099 | |
| Marchandville | city | Pennsylvania | United States | 40.07 | -79.90 | 830 | |
| Marchant | city | California | United States | 38.82 | -121.68 | 19 | |
| Marchbanks (historical) | city | Tennessee | United States | 36.21 | -85.42 | 1669 | |
| Marche | city | Arkansas | United States | 34.86 | -92.36 | 282 | |
| Marcia | city | New Mexico | United States | 32.83 | -105.77 | 9228 | |
| Marcia Oaks | city | Florida | United States | 28.02 | -82.21 | 98 | |
| Marco | city | Florida | United States | 25.97 | -81.73 | 0 | |
| Marco | city | Indiana | United States | 38.94 | -87.14 | 830 | |
| Marco | city | Louisiana | United States | 31.51 | -92.76 | 147 | |
| Marco | city | Missouri | United States | 36.75 | -89.81 | 288 | |
| Marco | city | Texas | United States | 31.14 | -99.58 | 1820 | |
| Marco | city | Florida | United States | 28.01 | -82.47 | 13 | |
| Marco Polo Mobile Home Park | city | Arizona | United States | 33.67 | -112.03 | 1669 | |
| Marco Shores Estates Mobile Home Park | city | Florida | United States | 26.05 | -81.68 | 6 | |
| Marcoe | city | Illinois | United States | 38.27 | -88.97 | 830 | |
| Marcola | city | Oregon | United States | 44.17 | -122.86 | 830 | |
| Marconi | city | California | United States | 38.14 | -122.88 | 3 | |
| Marconi | city | Hawaii | United States | 21.70 | -157.97 | 82 | |
| Marcoot | city | Alabama | United States | 32.96 | -85.49 | 830 | |
| Marcoot | city | Missouri | United States | 37.55 | -91.26 | 1213 | |
| Marcott | city | Colorado | United States | 40.88 | -102.72 | 3674 | |
| Marcum | city | Kentucky | United States | 37.11 | -83.56 | 898 | |
| Marcum Terrace | city | West Virginia | United States | 38.41 | -82.40 | 830 | |
| Marcus | city | Illinois | United States | 42.16 | -90.20 | 830 | |
| Marcus | city | Iowa | United States | 42.83 | -95.81 | 1669 | |
| Marcus | city | Kentucky | United States | 38.57 | -84.46 | 830 | |
| Marcus | city | South Dakota | United States | 44.66 | -102.27 | 2572 | |
| Marcus | city | Washington | United States | 48.66 | -118.07 | 1669 | |
| Marcus (historical) | city | Alabama | United States | 34.22 | -85.98 | 885 | |
| Marcus (historical) | city | Georgia | United States | 34.07 | -83.68 | 830 | |
| Marcus Garvey Square | city | California | United States | 37.78 | -122.43 | 196 | |
| Marcus Garvey Village | city | New York | United States | 40.66 | -73.91 | 26 | |
| Marcus Hook | city | Pennsylvania | United States | 39.82 | -75.42 | 3 | |
| Marcuse (historical) | city | California | United States | 38.95 | -121.63 | 29 | |
| Marcy | city | Florida | United States | 27.14 | -80.65 | 26 | |
| Marcy | city | New York | United States | 43.17 | -75.29 | 830 | |
| Marcy | city | Ohio | United States | 39.75 | -82.83 | 941 | |
| Marcy | city | Pennsylvania | United States | 41.57 | -75.92 | 830 | |
| Marcy | city | Wisconsin | United States | 43.11 | -88.13 | 915 | |
| Marcy Houses | city | New York | United States | 40.70 | -73.95 | 49 |