| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| R Corner | city | Washington | United States | 48.09417 | -123.27361 | 400 | 2969 |
| Raeco | city | Washington | United States | 47.38333 | -122.40667 | 0 | 9042 |
| Ragnar | city | Washington | United States | 47.44111 | -121.70667 | 1814 | 1020 |
| Rahm | city | Washington | United States | 47.31972 | -117.17528 | 2598 | 404 |
| Rainier | city | Washington | United States | 46.88833 | -122.68722 | 465 | 3624 |
| Rainier Beach | city | Washington | United States | 47.51694 | -122.25694 | 200 | 117726 |
| Rainier Valley | city | Washington | United States | 47.55556 | -122.28861 | 200 | 136589 |
| Ralston | city | Washington | United States | 46.98389 | -118.34167 | 1797 | 108 |
| Ramapo | city | Washington | United States | 48.12167 | -123.68167 | 275 | 262 |
| Randle | city | Washington | United States | 46.53528 | -121.95583 | 869 | 210 |
| Ravenna | city | Washington | United States | 47.67583 | -122.29639 | 200 | 239108 |
| Ravensdale | city | Washington | United States | 47.3525 | -121.9825 | 800 | 9112 |
| Raymond | city | Washington | United States | 46.68667 | -123.73167 | 200 | 1147 |
| Rayville | city | Washington | United States | 47.04444 | -123.31611 | 393 | 2972 |
| Reardan | city | Washington | United States | 47.66972 | -117.87667 | 2542 | 140 |
| Redd | city | Washington | United States | 46.34722 | -118.75694 | 400 | 132 |
| Redmond | city | Washington | United States | 47.67417 | -122.12028 | 200 | 67833 |
| Redondo | city | Washington | United States | 47.34861 | -122.32222 | 200 | 97604 |
| Rees Corner | city | Washington | United States | 47.87806 | -122.10889 | 200 | 23877 |
| Reese | city | Washington | United States | 46.07194 | -118.78028 | 456 | 297 |
| Regal | city | Washington | United States | 46.99028 | -120.46583 | 1597 | 9160 |
| Reiman | city | Washington | United States | 47.225 | -118.68083 | 1794 | 170 |
| Reiter | city | Washington | United States | 47.84139 | -121.62972 | 288 | 907 |
| Reliance | city | Washington | United States | 46.77278 | -122.26472 | 1200 | 755 |
| Relief | city | Washington | United States | 46.45333 | -118.08472 | 1197 | 70 |
| Rena | city | Washington | United States | 48.08944 | -123.18556 | 190 | 5727 |
| Renslow | city | Washington | United States | 46.95722 | -120.305 | 2125 | 290 |
| Renton | city | Washington | United States | 47.48306 | -122.21583 | 173 | 98160 |
| Republic | city | Washington | United States | 48.64833 | -118.73667 | 2598 | 327 |
| Retsil | city | Washington | United States | 47.54611 | -122.61 | 127 | 68688 |
| Revere | city | Washington | United States | 47.08139 | -117.92917 | 1597 | 178 |
| Rexville | city | Washington | United States | 48.36556 | -122.42444 | 6 | 1961 |
| Reynolds historical | city | Washington | United States | 46.54944 | -123.34028 | 600 | 601 |
| Rhodesia Beach | city | Washington | United States | 46.61389 | -123.95583 | 6 | 506 |
| Rhododendron Park | city | Washington | United States | 47.15194 | -122.15972 | 679 | 21338 |
| Rice | city | Washington | United States | 48.42889 | -118.16917 | 1853 | 215 |
| Richardson | city | Washington | United States | 48.45167 | -122.8975 | 0 | 746 |
| Richland | city | Washington | United States | 46.28583 | -119.28333 | 360 | 35428 |
| Richland Junction | city | Washington | United States | 46.2325 | -119.22611 | 403 | 31171 |
| Richland Y | city | Washington | United States | 46.23694 | -119.23194 | 406 | 31171 |
| Richmond Beach | city | Washington | United States | 47.76972 | -122.38889 | 0 | 68028 |
| Richmond Highlands | city | Washington | United States | 47.76139 | -122.345 | 400 | 144728 |
| Ridgecrest | city | Washington | United States | 47.7475 | -122.31667 | 400 | 199815 |
| Ridgefield | city | Washington | United States | 45.81528 | -122.74139 | 196 | 6831 |
| Ridpath | city | Washington | United States | 46.58889 | -117.89778 | 557 | 130 |
| Riffe | city | Washington | United States | 46.51417 | -122.36917 | 626 | 588 |
| Rifton | city | Washington | United States | 46.60083 | -118.34 | 675 | 157 |
| Rignall | city | Washington | United States | 47.16528 | -122.92139 | 22 | 5138 |
| Rimrock | city | Washington | United States | 46.66444 | -121.12389 | 2798 | 243 |
| Ringo | city | Washington | United States | 46.87167 | -117.06083 | 2598 | 1657 |
| Riparia | city | Washington | United States | 46.57861 | -118.08583 | 1023 | 95 |
| Risbeck | city | Washington | United States | 46.86389 | -117.31278 | 2198 | 1569 |
| Ritell | city | Washington | United States | 47.03556 | -119.085 | 1167 | 893 |
| Ritzville | city | Washington | United States | 47.1275 | -118.37889 | 1896 | 182 |
| River Road | city | Washington | United States | 48.06889 | -123.1275 | 413 | 8291 |
| Riverbend | city | Washington | United States | 47.46667 | -121.74917 | 600 | 5051 |
| Riverside | city | Washington | United States | 48.11417 | -122.00083 | 367 | 2552 |
| Riverside | city | Washington | United States | 48.5025 | -119.50528 | 961 | 220 |
| Riverton | city | Washington | United States | 47.48444 | -122.29333 | 255 | 122632 |
| Riverton Heights | city | Washington | United States | 47.46917 | -122.30028 | 400 | 122632 |
| Riverview | city | Washington | United States | 46.24583 | -119.16667 | 367 | 45079 |
| Riverview | city | Washington | United States | 46.24306 | -119.14389 | 370 | 64890 |
| Roanoke | city | Washington | United States | 47.59472 | -122.24167 | 147 | 76237 |
| Robe | city | Washington | United States | 48.0975 | -121.81222 | 915 | 924 |
| Robinson | city | Washington | United States | 46.29917 | -118.29278 | 1197 | 272 |
| Robinson | city | Washington | United States | 47.09056 | -117.22389 | 2598 | 397 |
| Robinswood | city | Washington | United States | 47.59444 | -122.13861 | 321 | 112383 |
| Roche Harbor | city | Washington | United States | 48.61 | -123.1475 | 0 | 1047 |
| Rochester | city | Washington | United States | 46.82194 | -123.095 | 193 | 3705 |
| Rock Island | city | Washington | United States | 47.37722 | -120.14278 | 600 | 1543 |
| Rockaway Beach | city | Washington | United States | 48.20556 | -122.53528 | 308 | 4051 |
| Rockdale | city | Washington | United States | 47.3925 | -121.45306 | 3641 | 143 |
| Rockford | city | Washington | United States | 47.45222 | -117.12972 | 2398 | 420 |
| Rocklyn | city | Washington | United States | 47.62972 | -118.26861 | 2378 | 140 |
| Rockport | city | Washington | United States | 48.48583 | -121.59639 | 118 | 173 |
| Rockwell | city | Washington | United States | 47.1475 | -118.00944 | 1804 | 182 |
| Rocky Butte | city | Washington | United States | 48.05611 | -119.69028 | 790 | 276 |
| Rocky Point | city | Washington | United States | 46.17194 | -122.9075 | 200 | 27911 |
| Rocky Point | city | Washington | United States | 47.59306 | -122.66722 | 3 | 53655 |
| Rocky Ridge | city | Washington | United States | 47.02 | -122.36778 | 482 | 15285 |
| Rodena Beach | city | Washington | United States | 48.21917 | -122.62972 | 213 | 8897 |
| Rodna | city | Washington | United States | 47.29556 | -117.79889 | 2014 | 247 |
| Rogersburg | city | Washington | United States | 46.07833 | -116.97861 | 1138 | 330 |
| Rollingbay | city | Washington | United States | 47.66472 | -122.50889 | 78 | 16146 |
| Ronald | city | Washington | United States | 47.74917 | -122.33861 | 400 | 184144 |
| Ronald | city | Washington | United States | 47.23528 | -121.02222 | 2326 | 275 |
| Ronan | city | Washington | United States | 46.36389 | -117.92139 | 2099 | 208 |
| Rony | city | Washington | United States | 46.94389 | -123.35083 | 200 | 766 |
| Roosevelt | city | Washington | United States | 48.75861 | -122.45056 | 180 | 42850 |
| Roosevelt | city | Washington | United States | 47.8925 | -122.01111 | 196 | 13381 |
| Roosevelt | city | Washington | United States | 45.74306 | -120.21472 | 400 | 146 |
| Rosalia | city | Washington | United States | 47.23611 | -117.36889 | 2355 | 244 |
| Rosario | city | Washington | United States | 48.64889 | -122.87472 | 0 | 1453 |
| Rosario Beach | city | Washington | United States | 48.41972 | -122.66306 | 0 | 9557 |
| Rosburg | city | Washington | United States | 46.33111 | -123.63722 | 193 | 462 |
| Rose Hill | city | Washington | United States | 47.67611 | -122.16778 | 200 | 105493 |
| Rose Point | city | Washington | United States | 47.41861 | -122.86722 | 216 | 3869 |
| Rose Point | city | Washington | United States | 47.855 | -122.50833 | 0 | 4890 |
| Rose Springs | city | Washington | United States | 46.27528 | -117.55333 | 4799 | 114 |
| Rose Valley | city | Washington | United States | 46.09778 | -122.82528 | 400 | 3482 |
| Rosedale | city | Washington | United States | 47.33167 | -122.65111 | 108 | 16023 |
| Rosehilla | city | Washington | United States | 47.34583 | -122.46639 | 0 | 7028 |
| Roslyn | city | Washington | United States | 47.22361 | -120.99194 | 2204 | 278 |
| Ross historical | city | Washington | United States | 47.64806 | -122.36111 | 108 | 239916 |
| Rowan | city | Washington | United States | 48.27417 | -121.85139 | 518 | 1157 |
| Roxboro | city | Washington | United States | 46.9525 | -118.85333 | 1299 | 201 |
| Roxbury Heights subdivision | city | Washington | United States | 47.51139 | -122.3725 | 200 | 130351 |
| Roy | city | Washington | United States | 47.00444 | -122.53861 | 351 | 8252 |
| Royal City | city | Washington | United States | 46.90111 | -119.62944 | 1023 | 453 |
| Roza | city | Washington | United States | 46.78389 | -120.45333 | 1437 | 316 |
| Ruby | city | Washington | United States | 48.49806 | -119.72472 | 2001 | 201 |
| Ruby | city | Washington | United States | 46.37611 | -119.28222 | 383 | 4233 |
| Ruby | city | Washington | United States | 48.52222 | -117.29806 | 2063 | 177 |
| Ruby historical | city | Washington | United States | 48.7375 | -121.06111 | 1597 | 112 |
| Ruff | city | Washington | United States | 47.16972 | -118.99722 | 1400 | 155 |
| Rulo | city | Washington | United States | 46.17444 | -118.50139 | 1033 | 321 |
| Rupple | city | Washington | United States | 46.40444 | -120.63 | 875 | 1758 |
| Russell | city | Washington | United States | 46.13389 | -118.345 | 997 | 1678 |
| Russell Landing | city | Washington | United States | 45.60611 | -122.58278 | 200 | 102450 |
| Ruston | city | Washington | United States | 47.29944 | -122.50694 | 147 | 50041 |
| Ruth | city | Washington | United States | 46.60722 | -123.11861 | 521 | 774 |
| Ruth | city | Washington | United States | 46.64472 | -119.45583 | 400 | 188 |
| Ruxby | city | Washington | United States | 46.57528 | -118.48972 | 610 | 202 |
| Ryan | city | Washington | United States | 48.81417 | -117.96611 | 1528 | 378 |
| Ryderwood | city | Washington | United States | 46.37667 | -123.0425 | 390 | 1568 |
| Rye | city | Washington | United States | 45.67528 | -122.62889 | 265 | 90197 |
| Rye | city | Washington | United States | 46.86917 | -120.11667 | 1817 | 294 |
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