| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ol Kejuado | city | Rift Valley Province | Kenya | -1.85 | 36.7833333 | 5603 | 2100 |
| Ol Lalunga | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Ol Latunga | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Ol Mesuti | city | Rift Valley Province | Kenya | -1.9 | 35.7666667 | 6236 | 2811 |
| Ol Mukutan | city | Rift Valley Province | Kenya | 0.6333333 | 36.2666667 | 4278 | 3750 |
| Ol Olong'a | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Ol Olongʼa | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Ol Ombokishi | city | Rift Valley Province | Kenya | -1.0166667 | 36.05 | 7007 | 7434 |
| Ol Omborishi | city | Rift Valley Province | Kenya | -1.0166667 | 36.05 | 7007 | 7434 |
| Olderet | city | Rift Valley Province | Kenya | 0.5166667 | 35.2833333 | 6948 | 50294 |
| Ole Seni | city | Rift Valley Province | Kenya | -2.2333333 | 36.4333333 | 4061 | 2100 |
| Olengarua | city | Rift Valley Province | Kenya | -2.0833333 | 36.1166667 | 2178 | 981 |
| Olioserri | city | Rift Valley Province | Kenya | -2.2333333 | 36.4333333 | 4061 | 2100 |
| Olkeramatian | city | Rift Valley Province | Kenya | -1.8833333 | 36.1333333 | 2260 | 980 |
| Olkeramatiani | city | Rift Valley Province | Kenya | -1.8833333 | 36.1333333 | 2260 | 980 |
| Olkiramatian | city | Rift Valley Province | Kenya | -1.8833333 | 36.1333333 | 2260 | 980 |
| Olmesutie | city | Rift Valley Province | Kenya | -1.9 | 35.7666667 | 6236 | 2811 |
| Olmesutye | city | Rift Valley Province | Kenya | -1.9 | 35.7666667 | 6236 | 2811 |
| Olngarua | city | Rift Valley Province | Kenya | 0.2833333 | 36.3 | 6768 | 6518 |
| Oloiserri | city | Rift Valley Province | Kenya | -2.2333333 | 36.4333333 | 4061 | 2100 |
| Oloiyangalani | city | Rift Valley Province | Kenya | -1.75 | 36.7 | 6010 | 3154 |
| Olokurto | city | Rift Valley Province | Kenya | -0.6333333 | 35.85 | 8710 | 8165 |
| Olololong'a | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Olololongʼa | city | Rift Valley Province | Kenya | -1 | 35.6666667 | 6141 | 2883 |
| Oloyaingalani | city | Rift Valley Province | Kenya | -1.75 | 36.7 | 6010 | 3154 |
| Olteret | city | Rift Valley Province | Kenya | 0.5166667 | 35.2833333 | 6948 | 50294 |
| Oropoi | city | Rift Valley Province | Kenya | 3.7666667 | 34.2333333 | 5177 | 1150 |
| Orwa | city | Rift Valley Province | Kenya | 1.6666667 | 35.4666667 | 2870 | 3785 |
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