| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ramblon | city | Provincia de San Juan | Argentina | -32.3 | -68.65 | 1932 | 1604 |
| Ramblón | city | Provincia de San Juan | Argentina | -32.3 | -68.65 | 1932 | 1604 |
| Retamito | city | Provincia de San Juan | Argentina | -32.1 | -68.6 | 1978 | 761 |
| Rinconada | city | Provincia de San Juan | Argentina | -31.7166667 | -68.5833333 | 2063 | 9373 |
| Rivadavia | city | Provincia de San Juan | Argentina | -31.5538889 | -68.6525 | 2391 | 46700 |
| Rodeo | city | Provincia de San Juan | Argentina | -30.2163889 | -69.1394444 | 5111 | 42 |
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