| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4251  | Olesurash | Kenya, Narok County | hill | S 1° 4′ 30'' | E 34° 39′ 46'' |
| 4252 | Olesoi | Kenya, Bomet County | hill | S 0° 53′ 0'' | E 35° 22′ 0'' |
| 4253 | Olentoroto | Kenya, Narok County | hill | S 1° 43′ 3'' | E 35° 21′ 0'' |
| 4254 | Ongata Olenareka | Kenya, Kajiado County | plain(s) | S 2° 35′ 2'' | E 37° 24′ 40'' |
| 4255 | Olenarau Hills | Kenya, Kajiado County | hills | S 1° 50′ 28'' | E 37° 0′ 18'' |
| 4256 | Olempito | Kenya, Narok County | hill | S 1° 32′ 18'' | E 35° 10′ 8'' |
| 4257 | Olemboiya | Kenya, Narok County | hill | S 0° 56′ 38'' | E 34° 51′ 52'' |
| 4258 | Oleleshuani | Kenya, Kajiado County | hill | S 1° 59′ 0'' | E 36° 55′ 0'' |
| 4259 | Olekemonge Plain | Kenya, Kajiado County | plain(s) | S 1° 32′ 40'' | E 36° 24′ 37'' |
| 4260 | Ole Kaboroon Range | Kenya, Kajiado County | hills | S 1° 32′ 0'' | E 36° 24′ 0'' |
| 4261 | Ole Ikonet Escarpment | Kenya, Kajiado County | escarpment | S 1° 55′ 18'' | E 36° 13′ 32'' |
| 4262 | Oldonararu | Kenya, Kajiado County | hill | S 1° 44′ 0'' | E 36° 40′ 0'' |
| 4263 | Olambwe Valley | Kenya, Homa Bay County | valley | S 0° 35′ 49'' | E 34° 17′ 15'' |
| 4264 | Olabai | Kenya, Narok County | hill | S 1° 4′ 29'' | E 35° 24′ 28'' |
| 4265 | Okumba | Kenya, Migori County | hill | S 0° 56′ 0'' | E 34° 37′ 0'' |
| 4266 | Okuge | Kenya, Homa Bay County | hill | S 0° 29′ 37'' | E 34° 21′ 44'' |
| 4267 | Okobaa | Kenya, West Pokot County | hill | N 2° 34′ 0'' | E 35° 11′ 0'' |
| 4268 | Ohiya | Kenya, Wajir County | pan | N 1° 27′ 39'' | E 40° 15′ 28'' |
| 4269 | Ohinga | Kenya, Homa Bay County | hill | S 0° 32′ 0'' | E 34° 23′ 0'' |
| 4270 | Ohia | Kenya, Wajir County | pan | N 1° 32′ 35'' | E 40° 11′ 19'' |
| 4271 | Ogwamrondo | Kenya, Migori County | hills | S 0° 50′ 0'' | E 34° 33′ 0'' |
| 4272 | Ogoro | Kenya, Homa Bay County | hill | S 0° 28′ 40'' | E 34° 23′ 11'' |
| 4273 | Ogar Wein Hills | Kenya, Mandera County | hills | N 3° 21′ 8'' | E 40° 43′ 31'' |
| 4274 | Odiero | Kenya, Siaya County | hill | S 0° 11′ 15'' | E 34° 16′ 37'' |
| 4275 | Odek | Kenya, Migori County | hill | S 0° 49′ 0'' | E 34° 33′ 0'' |
| 4276 | Odawo | Kenya, Homa Bay County | hill | S 0° 31′ 0'' | E 34° 48′ 0'' |
| 4277 | Ochibo | Kenya, Homa Bay County | hill | S 0° 43′ 33'' | E 34° 10′ 44'' |
| 4278 | Obware | Kenya, Migori County | hill | S 0° 50′ 56'' | E 34° 13′ 42'' |
| 4279 | Obsidian Ridge | Kenya, Migori County | ridge(s) | S 0° 50′ 0'' | E 34° 24′ 0'' |
| 4280 | Obe | Kenya, Isiolo County | mountain | N 0° 43′ 22'' | E 38° 8′ 5'' |
| 4281 | Obando | Kenya, Homa Bay County | hill | S 0° 33′ 10'' | E 34° 19′ 57'' |
| 4282 | Nzuuki | Kenya, Kitui County | hill | S 2° 0′ 0'' | E 38° 0′ 0'' |
| 4283 | Nzuli | Kenya, Kitui County | mountain | S 1° 48′ 35'' | E 38° 17′ 26'' |
| 4284 | Nzukini | Kenya, Machakos County | hills | S 1° 4′ 16'' | E 37° 27′ 39'' |
| 4285 | Nzueni | Kenya, Makueni County | mountain | S 1° 49′ 38'' | E 37° 36′ 28'' |
| 4286 | Nzomwonza | Kenya, Kitui County | hill | S 1° 41′ 12'' | E 38° 22′ 25'' |
| 4287 | Nzinia | Kenya, Kitui County | mountain | S 1° 10′ 54'' | E 37° 56′ 52'' |
| 4288 | Nzia | Kenya, Kitui County | mountain | S 1° 9′ 38'' | E 38° 9′ 25'' |
| 4289 | Nzaui | Kenya, Makueni County | mountain | S 1° 54′ 55'' | E 37° 32′ 45'' |
| 4290 | Nzanzu | Kenya, Kitui County | mountain | S 1° 3′ 13'' | E 38° 24′ 17'' |
| 4291 | Nzamba | Kenya, Kitui County | hill | S 2° 5′ 22'' | E 38° 12′ 58'' |
| 4292 | Nzaia | Kenya, Kitui County | mountain | S 1° 47′ 58'' | E 38° 13′ 50'' |
| 4293 | Nyumbeya | Kenya, Meru County | mountain | N 0° 11′ 49'' | E 37° 43′ 59'' |
| 4294 | Nyoniang | Kenya, Migori County | hill | S 0° 52′ 0'' | E 34° 19′ 0'' |
| 4295 | Oldoinyo Nyokie | Kenya, Kajiado County | hill | S 2° 14′ 47'' | E 37° 34′ 3'' |
| 4296 | Nyika | Kenya, Taita Taveta | hill | S 3° 33′ 0'' | E 38° 36′ 0'' |
| 4297 | Nyeri | Kenya, Nyeri County | hill | S 0° 24′ 0'' | E 36° 54′ 0'' |
| 4298 | Nyawita | Kenya, Homa Bay County | hill | S 0° 34′ 0'' | E 34° 39′ 0'' |
| 4299 | Nyawiso | Kenya, Homa Bay County | hill | S 0° 38′ 0'' | E 34° 26′ 0'' |
| 4300 | Nyatworo | Kenya, Homa Bay County | hill | S 0° 31′ 0'' | E 34° 34′ 0'' |
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