| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Marco Antonio | city | Veracruz | Mexico | 18.57 | -96.80 | 830 | 19579 |
| Marco Antonio | city | Veracruz | Mexico | 18.38 | -95.82 | 26 | 15819 |
| Marco Antonio | city | Colon | Panama | 9.50 | -79.70 | 141 | 1715 |
| Marco Antonio Munoz | city | Veracruz | Mexico | 19.48 | -96.89 | 4189 | 62403 |
| Marco Antonio Munoz | city | Veracruz | Mexico | 20.76 | -97.21 | 3 | 5745 |
| Marco Antonio Munoz | city | Veracruz | Mexico | 18.84 | -97.11 | 4189 | 88309 |
| Marco Antonio Muñoz (Nacaxtle) | city | Veracruz | Mexico | 19.48 | -96.89 | 4189 | 62403 |
| Marco Bajo | city | Galicia | Spain | 43.27 | -7.28 | 1728 | 2637 |
| Marco Barata | city | Para | Brazil | -0.94 | -47.86 | 32 | 3031 |
| Marco Brasileiro | city | Rondonia | Brazil | -10.40 | -65.37 | 830 | 120 |
| Marco Cabaço | city | Setubal | Portugal | 38.62 | -9.19 | 252 | 135096 |
| Marco Cancha | city | Ica | Peru | -13.07 | -75.86 | 13428 | 418 |
| Marco Davison Bascur Airport | airport | -52.87 | -70.75 | 30 | 0 | ||
| Marco Díaz | city | Tabasco | Mexico | 18.29 | -92.21 | 9 | 1704 |
| Marco Falso | city | Santa Cruz | Bolivia | -15.10 | -60.57 | 830 | 128 |
| Marco Fidel Suarez | city | Boyaca | Colombia | 5.79 | -73.61 | 7030 | 4749 |
| Marco Fidel Suarez | city | Santander | Colombia | 5.82 | -73.64 | 7549 | 6493 |
| Marco Fidel Suárez | city | Arauca | Colombia | 7.08 | -70.68 | 400 | 18503 |
| Marco Fidel Suárez | city | Quindio | Colombia | 4.20 | -75.81 | 8389 | 5808 |
| Marco Marca | city | Cochabamba | Bolivia | -17.30 | -66.47 | 12962 | 304 |
| Marco Pampa | city | Ancash | Peru | -9.30 | -77.91 | 12070 | 3181 |
| Marco Polo | city | KwaZulu-Natal | South Africa | -27.80 | 31.98 | 1128 | 4909 |
| Marco Polo Mobile Home Park | city | Arizona | United States | 33.67 | -112.03 | 1669 | |
| Marco Prete | city | Ceara | Brazil | -3.98 | -40.32 | 830 | 547 |
| Marco Pucro | city | Lima | Peru | -11.41 | -76.58 | 11748 | 2208 |
| Marco Rio Tarvo | city | Santa Cruz | Bolivia | -15.10 | -60.57 | 830 | 128 |
| Marco Rondon | city | Rondonia | Brazil | -12.02 | -60.87 | 961 | 149 |
| Marco Shores Estates Mobile Home Park | city | Florida | United States | 26.05 | -81.68 | 6 | |
| Marco Tumich | city | Yucatan | Mexico | 20.86 | -87.90 | 91 | 1596 |
| Marco Zero | city | Parana | Brazil | -22.95 | -53.42 | 1000 | 894 |
| Marco da Oliveirinha | city | Aveiro | Portugal | 40.61 | -8.62 | 170 | 55360 |
| Marco de Cana | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Canaveses | city | Benguela | Angola | -12.98 | 14.37 | 3349 | 894 |
| Marco de Canaveses | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Canavezes | city | Benguela | Angola | -12.98 | 14.37 | 3349 | 894 |
| Marco de Canavezes | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Los Reyes | city | Lavalleja | Uruguay | -34.39 | -54.99 | 944 | 114 |
| Marco de Simaes | city | Porto | Portugal | 41.35 | -8.17 | 1230 | 45882 |
| Marco do Riachao | city | Piaui | Brazil | -6.13 | -42.97 | 331 | 472 |