| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| RascafrÃa | city | Madrid | Spain | 40.90 | -3.88 | 3687 | 830 |
| Raskafrio | city | Madrid | Spain | 40.90 | -3.88 | 3687 | 830 |
| Real Cortijo | city | Madrid | Spain | 40.05 | -3.56 | 1669 | 22662 |
| Reduena | city | Madrid | Spain | 40.82 | -3.60 | 2627 | 5156 |
| Ribas de Jarama | city | Madrid | Spain | 40.38 | -3.52 | 1738 | 176717 |
| Ribatejada | city | Madrid | Spain | 40.66 | -3.39 | 2509 | 4124 |
| Rivas de Jarama | city | Madrid | Spain | 40.38 | -3.52 | 1738 | 176717 |
| Rivas-Vaciamadrid | city | Madrid | Spain | 40.33 | -3.51 | 1706 | 53163 |
| Robledillo de la Jara | city | Madrid | Spain | 40.95 | -3.52 | 3553 | 572 |
| Robledo de Chavela | city | Madrid | Spain | 40.50 | -4.24 | 3349 | 2188 |
| Robledondo | city | Madrid | Spain | 40.58 | -4.21 | 4209 | 4935 |
| Robregordo | city | Madrid | Spain | 41.11 | -3.59 | 4409 | 487 |
| Romanillos | city | Madrid | Spain | 40.44 | -3.93 | 2509 | 63573 |
| Rosales | city | Madrid | Spain | 40.35 | -3.68 | 1804 | 402754 |
| Roslos | city | Madrid | Spain | 41.06 | -3.60 | 3395 | 877 |
| Rozae Matritenses | city | Madrid | Spain | 40.49 | -3.87 | 2509 | 189676 |
| Rozas de Madrid | city | Madrid | Spain | 40.49 | -3.87 | 2509 | 189676 |
| Rozas de Puerto Real | city | Madrid | Spain | 40.31 | -4.50 | 2627 | 2377 |