| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Rabucon | city | Province of Lanao del Sur | Philippines | 7.6769444 | 124.0797222 | 826 | 20260 |
| Ragayan | city | Province of Lanao del Sur | Philippines | 7.7333333 | 124.3333333 | 2604 | 17314 |
| Ragayan | city | Province of Lanao del Sur | Philippines | 7.8333333 | 124.3333333 | 2326 | 28267 |
| Ragundinan | city | Province of Lanao del Sur | Philippines | 7.9833333 | 124.3333333 | 2296 | 80354 |
| Ragundingan | city | Province of Lanao del Sur | Philippines | 7.9833333 | 124.3333333 | 2296 | 80354 |
| Ramain | city | Province of Lanao del Sur | Philippines | 7.9713889 | 124.3538889 | 2322 | 86045 |
| Ramitan | city | Province of Lanao del Sur | Philippines | 7.6508333 | 124.075 | 321 | 22448 |
| Ranti-an | city | Province of Lanao del Sur | Philippines | 7.7833333 | 124.2333333 | 2660 | 27465 |
| Raya | city | Province of Lanao del Sur | Philippines | 7.9166667 | 124.2 | 2319 | 37322 |
| Riray | city | Province of Lanao del Sur | Philippines | 7.85 | 124.0833333 | 3366 | 41510 |
| Robucon | city | Province of Lanao del Sur | Philippines | 7.6769444 | 124.0797222 | 826 | 20260 |
| Rogero | city | Province of Lanao del Sur | Philippines | 8.05 | 124.4833333 | 2949 | 19250 |
| Rugan | city | Province of Lanao del Sur | Philippines | 7.8469444 | 124.3327778 | 2306 | 23284 |
| Rugan | city | Province of Lanao del Sur | Philippines | 7.7833333 | 124.6 | 4865 | 5683 |
| Rugnan | city | Province of Lanao del Sur | Philippines | 7.7833333 | 124.6 | 4865 | 5683 |
| Rumayas | city | Province of Lanao del Sur | Philippines | 7.9 | 124.3833333 | 2431 | 45037 |