| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Raiseux | city | France | 48.62 | 1.68 | 830 | 11780 | |
| Raizeux | city | France | 48.62 | 1.68 | 830 | 11780 | |
| Rambolitum | city | France | 48.64 | 1.83 | 830 | 30920 | |
| Rambouillet | city | France | 48.64 | 1.83 | 830 | 30920 | |
| Rambouillet-forhandlingerne | city | France | 48.64 | 1.83 | 830 | 30920 | |
| Rambuje | city | France | 48.64 | 1.83 | 830 | 30920 | |
| Rangiport | city | France | 48.98 | 1.82 | 65 | 43279 | |
| Redomatum | city | France | 48.87 | 2.50 | 147 | 597374 | |
| Rennemoulin | city | France | 48.83 | 2.04 | 360 | 118475 | |
| Retolut | city | France | 48.48 | 2.41 | 830 | 16468 | |
| Rhodon | city | France | 48.71 | 2.07 | 830 | 53818 | |
| Richarville | city | France | 48.47 | 2.00 | 830 | 6424 | |
| Richebourg | city | France | 48.82 | 1.64 | 830 | 9840 | |
| Ris | city | France | 48.65 | 2.41 | 249 | 240501 | |
| Ris-Orangis | city | France | 48.65 | 2.41 | 249 | 240501 | |
| Riviere | city | France | 48.40 | 2.40 | 400 | 9799 | |
| Rochefort | city | France | 48.59 | 1.99 | 321 | 12715 | |
| Rochefort-en Yveline | city | France | 48.59 | 1.99 | 321 | 12715 | |
| Rochefort-en-Yvelines | city | France | 48.59 | 1.99 | 321 | 12715 | |
| Rocquencourt | city | France | 48.84 | 2.10 | 830 | 225524 | |
| Rodolium | city | France | 48.88 | 2.19 | 308 | 484208 | |
| Rodon | city | France | 48.75 | 1.97 | 830 | 102075 | |
| Rodoniacum | city | France | 48.87 | 2.50 | 147 | 597374 | |
| Rogneux | city | France | 48.77 | 1.77 | 830 | 11305 | |
| Roinville | city | France | 48.53 | 2.04 | 321 | 10832 | |
| Roinvilliers | city | France | 48.36 | 2.24 | 830 | 1974 | |
| Roissy | city | France | 49.00 | 2.52 | 328 | 111223 | |
| Roissy-en-France | city | France | 49.00 | 2.52 | 328 | 111223 | |
| Rolleboise | city | France | 49.02 | 1.61 | 65 | 18794 | |
| Romainville | city | France | 48.74 | 2.04 | 830 | 101312 | |
| Romainville | city | France | 48.89 | 2.43 | 387 | 995936 | |
| Ronquerolles | city | France | 49.17 | 2.22 | 157 | 33587 | |
| Rosay | city | France | 48.92 | 1.68 | 374 | 18103 | |
| Rosny | city | France | 49.00 | 1.63 | 101 | 31919 | |
| Rosny | city | France | 48.87 | 2.50 | 147 | 597374 | |
| Rosny-sous-Bois | city | France | 48.87 | 2.50 | 147 | 597374 | |
| Rosny-sur-Seine | city | France | 49.00 | 1.63 | 101 | 31919 | |
| Rouillon | city | France | 48.55 | 2.00 | 390 | 13810 | |
| Roussigny | city | France | 48.65 | 2.11 | 830 | 31445 | |
| Rouvres | city | France | 48.68 | 2.43 | 272 | 233627 | |
| Rue Neuve | city | France | 48.71 | 1.81 | 830 | 16920 | |
| Rueil | city | France | 48.88 | 2.19 | 308 | 484208 | |
| Rueil | city | France | 49.05 | 1.88 | 393 | 22919 | |
| Rueil-Malmaison | city | France | 48.88 | 2.19 | 308 | 484208 | |
| Rungis | city | France | 48.75 | 2.35 | 282 | 367293 |