| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Rea | city | Missouri | United States | 40.06194 | -94.76444 | 1040 | 782 |
| Reading | city | Missouri | United States | 39.49139 | -91.13222 | 469 | 1030 |
| Readsville | city | Missouri | United States | 38.80444 | -91.71889 | 836 | 621 |
| Rector | city | Missouri | United States | 37.40694 | -91.50944 | 1010 | 295 |
| Red Bank | city | Missouri | United States | 36.93833 | -92.81056 | 1299 | 649 |
| Red Bridge | city | Missouri | United States | 38.92694 | -94.57556 | 823 | 98124 |
| Red Oak | city | Missouri | United States | 37.22861 | -94.01111 | 1099 | 930 |
| Red Onion | city | Missouri | United States | 35.99611 | -90.34222 | 239 | 1608 |
| Red Point | city | Missouri | United States | 37.6475 | -91.14889 | 1299 | 518 |
| Red Top | city | Missouri | United States | 37.29972 | -93.01028 | 1410 | 2132 |
| Redbird | city | Missouri | United States | 38.18167 | -91.57028 | 872 | 1312 |
| Redd | city | Missouri | United States | 36.84778 | -90.06056 | 347 | 1500 |
| Redford | city | Missouri | United States | 37.32 | -90.89833 | 800 | 452 |
| Redings Mill | city | Missouri | United States | 37.02167 | -94.52194 | 997 | 27659 |
| Redman | city | Missouri | United States | 39.86556 | -92.33667 | 810 | 683 |
| Redmondville | city | Missouri | United States | 37.62556 | -90.96917 | 980 | 541 |
| Redtop | city | Missouri | United States | 37.50361 | -93.14389 | 1253 | 1386 |
| Reeds | city | Missouri | United States | 37.11611 | -94.16556 | 1112 | 1994 |
| Reeds Spring | city | Missouri | United States | 36.74972 | -93.37778 | 1286 | 2665 |
| Reform | city | Missouri | United States | 38.76528 | -91.77889 | 846 | 621 |
| Regal | city | Missouri | United States | 39.4675 | -93.81444 | 810 | 554 |
| Reger | city | Missouri | United States | 40.14389 | -93.1925 | 810 | 634 |
| Regina | city | Missouri | United States | 38.32639 | -90.59194 | 508 | 7370 |
| Rembert historical | city | Missouri | United States | 37.24306 | -92.5475 | 1197 | 901 |
| Renfro | city | Missouri | United States | 38.86139 | -92.50722 | 797 | 745 |
| Renick | city | Missouri | United States | 39.34278 | -92.41361 | 885 | 3891 |
| Rensselaer | city | Missouri | United States | 39.67056 | -91.54444 | 698 | 713 |
| Republic | city | Missouri | United States | 37.12 | -93.48 | 1299 | 5898 |
| Rescue | city | Missouri | United States | 37.19167 | -93.97861 | 1204 | 996 |
| Revere | city | Missouri | United States | 40.495 | -91.6775 | 682 | 1007 |
| Revisville | city | Missouri | United States | 36.88306 | -93.64778 | 1348 | 1496 |
| Rex | city | Missouri | United States | 37.53611 | -93.24889 | 1095 | 2150 |
| Rex City | city | Missouri | United States | 37.05361 | -94.46861 | 1059 | 40704 |
| Reynard historical | city | Missouri | United States | 38.16361 | -94.13611 | 846 | 649 |
| Reynolds | city | Missouri | United States | 37.63861 | -93.15778 | 1043 | 2966 |
| Reynolds | city | Missouri | United States | 37.40083 | -91.07333 | 1223 | 365 |
| Reynolds Ford | city | Missouri | United States | 37.42778 | -89.83611 | 469 | 1166 |
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