| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| RIO AMAZONAS | airport | Ecuador | -1.51 | -78.06 | 3465 | 0 | |
| RIO BLANCO | airport | United States | 39.70 | -107.95 | 8416 | 0 | |
| RIO CUARTO AEROCLUB | airport | Argentina | -33.16 | -64.34 | 1424 | 0 | |
| RIO CUARTO AREA DE MATERIAL | airport | Argentina | -33.09 | -64.26 | 1381 | 0 | |
| RIO DE AGUA | airport | Venezuela | 10.57 | -62.98 | 33 | 0 | |
| RIO GALLEGOS | airport | Argentina | -51.61 | -69.31 | 61 | 0 | |
| RIO GRANDE | airport | Brazil | -32.08 | -52.17 | 27 | 0 | |
| RIO GRANDE | airport | Argentina | -53.78 | -67.75 | 65 | 0 | |
| RIO GRANDE CITY MUNI | airport | United States | 26.42 | -98.85 | 290 | 0 | |
| RIO GRANDE HOSPITAL | airport | United States | 37.68 | -106.36 | 7190 | 0 | |
| RIO LINDA | airport | United States | 38.67 | -121.45 | 45 | 0 | |
| RIO VERDE | airport | Mexico | 21.96 | -100.01 | 3281 | 0 | |
| RIO VISTA HILLS | airport | United States | 33.95 | -112.69 | 2225 | 0 | |
| RIO VISTA MUNI | airport | United States | 38.19 | -121.70 | 20 | 0 | |
| RIO VISTA RANCH | airport | United States | 29.84 | -100.98 | 1774 | 0 | |
| RIORDAN | airport | United States | 38.78 | -94.37 | 1000 | 0 |