| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ramblon | city | San Juan | Argentina | -32.31 | -68.66 | 1948 | 420 |
| Retamito | city | San Juan | Argentina | -32.10 | -68.60 | 1978 | 582 |
| Rincon de Araya | city | San Juan | Argentina | -31.43 | -70.11 | 12588 | 0 |
| Rincon de Tupeli | city | San Juan | Argentina | -31.84 | -68.35 | 1873 | 316 |
| Rincon de la Fortuna | city | San Juan | Argentina | -31.70 | -69.97 | 12709 | 0 |
| Rinconada | city | San Juan | Argentina | -31.72 | -68.58 | 2063 | 8863 |
| Rincón de la Brea | city | San Juan | Argentina | -29.30 | -69.52 | 11272 | 0 |
| Rincón de la Ollita | city | San Juan | Argentina | -29.57 | -69.59 | 11335 | 0 |
| Rincón de los Chinchilleros | city | San Juan | Argentina | -29.07 | -69.50 | 14268 | 0 |
| Rivadavia | city | San Juan | Argentina | -31.55 | -68.65 | 2509 | 59417 |
| Rodeo | city | San Juan | Argentina | -30.21 | -69.14 | 5068 | 1436 |