| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tres Ramas Verdes | city | Baja California | Mexico | 32.56 | -115.43 | 9 | 86059 |
| Tres Ramas Verdes (Colonia Colorado 1) | city | Baja California | Mexico | 32.56 | -115.43 | 9 | 86059 |
| Tres Rancheros | city | Sinaloa | Mexico | 24.29 | -107.13 | 147 | 8271 |
| Tres Ranchos | city | Goias | Brazil | -18.37 | -47.78 | 2034 | 2647 |
| Tres Ranchos | city | Morona-Santiago | Ecuador | -2.72 | -78.42 | 6709 | 437 |
| Tres Rayas | city | Sonora | Mexico | 27.42 | -109.27 | 984 | 149 |
| Tres Rayas | city | Sonora | Mexico | 27.44 | -109.26 | 830 | 149 |
| Tres Reales | city | Magdalena | Colombia | 9.83 | -74.51 | 298 | 1043 |
| Tres Redes | city | Los Lagos | Chile | -42.63 | -73.30 | 200 | 1731 |
| Tres Remansos | city | Santiago del Estero | Argentina | -28.83 | -64.32 | 374 | 447 |
| Tres Reyes | city | Formosa | Argentina | -24.78 | -59.51 | 357 | 149 |
| Tres Reyes | city | Sinaloa | Mexico | 25.81 | -108.45 | 170 | 9415 |
| Tres Reyes | city | Quintana Roo | Mexico | 20.69 | -87.59 | 78 | 515 |
| Tres Reyes | city | Quintana Roo | Mexico | 19.84 | -87.86 | 55 | 447 |
| Tres Reyes | city | Yucatan | Mexico | 20.96 | -87.60 | 78 | 1248 |
| Tres Reyes | city | Yucatan | Mexico | 21.19 | -87.76 | 52 | 745 |
| Tres Reyes | city | Yucatan | Mexico | 21.19 | -89.42 | 29 | 4719 |
| Tres Reyes | city | Yucatan | Mexico | 21.31 | -87.91 | 42 | 745 |
| Tres Reyes | city | Yucatan | Mexico | 21.36 | -88.73 | 6 | 1055 |
| Tres Reyes | city | Sinaloa | Mexico | 24.67 | -107.53 | 65 | 56226 |
| Tres Reyes | city | Quirino | Philippines | 16.54 | 121.60 | 364 | 15549 |
| Tres Reyes | city | Guam | United States | 13.40 | 144.77 | 3 | |
| Tres Reynas | city | Campeche | Mexico | 18.62 | -90.92 | 150 | 1043 |
| Tres Reynas | city | Campeche | Mexico | 18.72 | -91.02 | 45 | 1043 |
| Tres Rio | city | Oaxaca | Mexico | 16.48 | -98.12 | 830 | 4379 |
| Tres Rios | city | Meta | Colombia | 3.60 | -73.42 | 964 | 0 |
| Tres Rios | city | Puntarenas | Costa Rica | 9.91 | -85.18 | 334 | 6953 |
| Tres Rios | city | Cartago | Costa Rica | 9.91 | -83.99 | 4317 | 215255 |
| Tres Rios | city | Santo Domingo de los Tsachilas | Ecuador | -0.12 | -79.21 | 1669 | 2952 |
| Tres Rios | city | Sonora | Mexico | 29.89 | -108.63 | 5029 | 0 |
| Tres Rios | city | Oaxaca | Mexico | 15.85 | -96.70 | 830 | 4457 |
| Tres Rios | city | Chiapas | Mexico | 15.32 | -92.47 | 3448 | 9206 |
| Tres Rios | city | La Libertad | Peru | -7.95 | -78.10 | 12142 | 7583 |
| Tres Rios | city | La Libertad | Peru | -7.91 | -78.45 | 11748 | 6067 |
| Tres Rios | city | Arizona | United States | 34.56 | -111.85 | 3349 | |
| Tres Ritos | city | New Mexico | United States | 36.13 | -105.52 | 8733 | |
| Tres Robles | city | Durango | Mexico | 25.90 | -103.63 | 3749 | 9924 |
| Tres Rosas | city | Matanzas | Cuba | 22.74 | -81.05 | 78 | 16439 |
| Tres Rosas | city | Durango | Mexico | 24.91 | -102.75 | 5869 | 294 |
| Tres Rosas | city | Quintana Roo | Mexico | 19.45 | -88.87 | 285 | 596 |
| Tres Rosas | city | Campeche | Mexico | 20.02 | -90.26 | 141 | 2 |
| Tres Ríos | city | Granma | Cuba | 20.22 | -77.00 | 121 | 20452 |
| Tres Ríos | city | Quiche | Guatemala | 16.02 | -90.44 | 387 | 3360 |
| Tres Ríos | city | Oaxaca | Mexico | 16.48 | -98.12 | 830 | 4379 |
| Tres Ríos | city | Tlaxcala | Mexico | 19.58 | -97.95 | 8389 | 6131 |
| Tres Ríos | city | Oaxaca | Mexico | 17.39 | -97.65 | 7598 | 1316 |
| Tres Ríos Airport | airport | 1.21 | -72.73 | 730 | 0 |