| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ruidosa | city | Texas | United States | 29.98278 | -104.67889 | 2900 | 249 |
| Ruidoso | city | New Mexico | United States | 33.33167 | -105.6725 | 6797 | 3957 |
| Ruidoso Downs | city | New Mexico | United States | 33.32889 | -105.60389 | 6870 | 3088 |
| Ruin Corner | city | Maine | United States | 43.7575 | -70.69306 | 298 | 2710 |
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