| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Ennubirr ALLEN WW2,Enebon Island,Enebōn Island,Enibuni,Enibuni-to,Enibuni-tō,Ennubirr Island,RTS,USAKA | Marshall Islands, Kwajalein Atoll | island | N 9° 21′ 57'' | E 167° 29′ 43'' |
| 502 | Enkor Aneniar,Elingenjar,Elingenjar Station,Enenyaaru To,Enenyaru-to,Enenyāru-to,Eningiar,Enkor Island,Enk... | Marshall Islands, Mili Atoll | islet | N 6° 14′ 3'' | E 171° 53′ 55'' |
| 503 | Eniwetak Enewetak,Eniueraku To,Eniuetakku To,Eniwetak Island,Eniwetakku-to,Eniwetakku-tō,Eniwetaku,Enuvertok-... | Marshall Islands, Rongrik Atoll | island | N 11° 17′ 48'' | E 167° 28′ 9'' |
| 504 | Eniwetak Enewetak Islet,Enewetok Island,Eniue,Eniwetak Island,Eniwetakku Island,Eniwetakku-to,Eniwetakku-tō,E... | Marshall Islands, Kwajalein Atoll | island | N 9° 0′ 59'' | E 167° 42′ 55'' |
| 505 | Enijun Anejuon,Enichaen-To,Enichean-to,Enichean-tō,Enichien To,Enidjuon,Enijun Island,Insel Enijun | Marshall Islands, Maloelap Atoll | islet | N 8° 35′ 52'' | E 171° 2′ 18'' |
| 506 | Eniaetok Eniaetok Island,Eniaidokku,Eniaidokku Island,Eniaidokku-to,Eniaidokku-tō,Enlaidokku Island,Enuwatlok... | Marshall Islands, Rongelap Atoll | island | N 11° 17′ 47'' | E 166° 53′ 29'' |
| 507 | Imiej Emidj Island,Emiej,Emieji To,FIENDISH WW2,Imieji-to,Imieji-tō,Iumiedj,LONGSHORE WW2 | Marshall Islands, Jaluit Atoll | island | N 6° 0′ 58'' | E 169° 43′ 15'' |
| 508 | Eleleron Columbine,Eberiru,Eberiru Island,Eberiru-To,Eleledron,Eleleroun,Ruby | Marshall Islands, Enewetak Atoll | islet | N 11° 37′ 27'' | E 162° 18′ 13'' |
| 509 | East Taklep East Tagelib Island,Tagelib East,Tak-lib-ej,Tak-lïb-ej,Takareppu Isoto To,Takareppuiisuto-to,Takarep... | Marshall Islands, Arno Atoll | island | N 7° 4′ 48'' | E 171° 43′ 20'' |
| 510 | Bar Bar Insel,Bar Island,Barr Island,Baru,Burrh Island,Burrh-Insel,Buru To,Bwar | Marshall Islands, Mili Atoll | island | N 6° 13′ 53'' | E 171° 48′ 37'' |
| 511 | Bokombako Belle,Bogombogo,Bogombogo Island,Bokenbako,Bokompoko-to,Bokompoko-tō,Bokonpoko To,Bokooruo,Bokooruo ... | Marshall Islands, Enewetak Atoll | island | N 11° 38′ 54'' | E 162° 9′ 22'' |
| 512 | Bokoluo Alice,Bogallua,Bogallua Island,Bokeluo,Bokoruo-to,Bōkōruo-tō,Peony,West Danger Island | Marshall Islands, Enewetak Atoll | island | N 11° 38′ 30'' | E 162° 8′ 40'' |
| 513 | Bokenelab Bitterroot,Bogonarappu To,Bokanarappu,Bokenelap,Bokonaarappu,Bokonaarappu Island,Bokonarappu,Bokonar... | Marshall Islands, Enewetak Atoll | island | N 11° 38′ 8'' | E 162° 16′ 11'' |
| 514 | Bokaidrikdrik Bogaerikk,Bogairikk,Bogairikk Island,Bogeirik,Bogeirik Island,Bokaidrik,Bokairik,Bokaniuar,Helen,Hog... | Marshall Islands, Enewetak Atoll | island | N 11° 40′ 24'' | E 162° 12′ 34'' |
| 515 | Bogen Bogen Island,Bokaanichi To,Bokanichi-to,Bokena,Bokku,Bokānichi-tō,Bwokwonna,Insel Bogen,Pokaniichi | Marshall Islands, Maloelap Atoll | islet | N 8° 49′ 32'' | E 170° 51′ 53'' |
| 516 | Billae Goldenrod,Piiraai Island,Piirai,Piirai Island,Piirai-to,Piirāi Island,Piirāi-tō,Pilae,Riiraai Island... | Marshall Islands, Enewetak Atoll | island | N 11° 35′ 25'' | E 162° 19′ 47'' |
| 517 | Bikar Atoll Bigar Island,Bikaar,Bikar Atoll,Bikar Inseln,Bikar Island,Bygar,Dawson Atoll,Dawson Inseln,Dawson Is... | Marshall Islands, Bikar Atoll | atoll(s) | N 12° 15′ 0'' | E 170° 6′ 0'' |
| 518 | Bijire Biijiri,Biijiri-to,Biijiri-tō,Biijiru Island,Biiziri,Bijile,Bijle,Daisy,Tilda | Marshall Islands, Enewetak Atoll | section of island | N 11° 36′ 57'' | E 162° 19′ 17'' |
| 519 | Arneil  Aaniru To,Aniiru,Aniiru-to,Anil,Annel,Arniel Island,Āniiru-tō | Marshall Islands, Majuro Atoll | island | N 7° 7′ 25'' | E 171° 20′ 28'' |
| 520 | Aomon Aoman Island,Aomon,Aomon Island,Aomon-to,Aomon-tō,Aranit,Aranit Island,Aumon,Aumōn,Clover,Sally,Ulie | Marshall Islands, Enewetak Atoll | island | N 11° 37′ 12'' | E 162° 18′ 58'' |
| 521 | Ananij Aniyaani Island,Aniyaanii Island,Aniyaanii-to,Aniyaanii-tō,Bruce,Japtan,Japtan Island,Jasmine,Laptan | Marshall Islands, Enewetak Atoll | island | N 11° 28′ 4'' | E 162° 23′ 38'' |
| 522 | Nallu Alu Insel,Alu Island,Alu Station,Naallo,Nalu,Nanru,Nanru-to,Nanruu To,Nanrū,Nanrū-tō,Naru To,Ngalu | Marshall Islands, Mili Atoll | island | N 6° 12′ 34'' | E 171° 43′ 1'' |
| 523 | Aliej Aliej Island,Alies,Aliet Island,Alliej,Arichi To,Ariichi,Ariichi-to,Ariichi-tō | Marshall Islands, Ailuk Atoll | island | N 10° 21′ 20'' | E 169° 58′ 25'' |
| 524 | Ajileb Ageleb Island,Ajeleb Island,Ajereppu-to,Ajereppu-tō,Ajiereppu To,Ajileb,Ajillep Island,Ajjellob | Marshall Islands, Ailuk Atoll | island | N 10° 23′ 46'' | E 169° 58′ 18'' |
| 525 | Aineman Aineman Island,Aineman-to,Aineman-tō,Ainemon Island,Aneman,Anman,FOUNTAIN WW2,MERITORIOUS WW2,Ost-ka... | Marshall Islands, Jaluit Atoll | island | N 5° 57′ 50'' | E 169° 41′ 3'' |
| 526 | Ailuk AIM,Aelok,Ailu,Ailug-Inseln,Ailuk Island,Ailuk-Inseln,Airukku-to,Airukku-tō,Krusenstern-Inseln,Tinda... | Marshall Islands, Ailuk Atoll | island | N 10° 13′ 10'' | E 169° 58′ 59'' |
| 527 | Ailinginae Atoll Aelingnae,Ailinginae Atoll,Airiginae-to,Airiginae-tō,Airinginae-To,Remski-Korsakoff,Rimski-Korsakoff... | Marshall Islands, Ailinginae Atoll | atoll(s) | N 11° 8′ 0'' | E 166° 24′ 6'' |
| 528 | Agulue Agulue Island,Aklue,Akuluwe,Akulwe Islet,Akuruee,Akuruue To,Akuruuee To,Akuruwe-to,Akuruwē-tō,Akurūe... | Marshall Islands, Ailuk Atoll | island | N 10° 17′ 25'' | E 169° 51′ 45'' |
| 529 | Agony Island Aekne Island,Aekone Island,Aekōne Island,Ageni,Agony Islet,Aiginii,Aiginii-to,Aiginii-tō,Aikeni,Aikn... | Marshall Islands, Likiep Atoll | island | N 9° 49′ 49'' | E 169° 13′ 42'' |
| 530 | Woleai Anangai,DOWNPOUR WW2,Faelalap,Furarappu,Insel Flalap,Insel Oleai,Mereyon,Ouleai,Wol'barach,Wolea | Micronesia, Yap State Woleai Municipality | island elevation 2m | N 7° 22′ 53'' | E 143° 54′ 32'' |
| 531 | Wisas Jacquinot Island,Oror en Wirong,Uijas,Uijec,Uijec Island,Uilek,Uisas,Uji To,Uji-shima | Micronesia, Chuuk Uman-Fonuweisom Municipality | island elevation 5m | N 7° 9′ 43'' | E 151° 56′ 8'' |
| 532 | Winipot Berg Viniboat,Mount Tumintal,Mount Tumuital,Top of Chuuk State,Ulibis,Unipat,Unipät,Viniboat,Winipat... | Micronesia, Chuuk Tolensom Municipality | mountain elevation 446m | N 7° 20′ 21'' | E 151° 37′ 11'' |
| 533 | Unimongomong Angomanau,Mount Urimogon,Ogomanaw,Unimakur,Unimongemong,Urimogon,Winimogomog,Winimógómóg | Micronesia, Chuuk Tonoas Municipality | hill elevation 57m | N 7° 22′ 26'' | E 151° 53′ 21'' |
| 534 | Ulor Namoliaoure,Uloehrw,Ulor,Ulor Island,Ulor Islet,Urioru,Uroru,Uroru-to,Uroru-tō | Micronesia, Yap State Elato Municipality | islet elevation 2m | N 7° 24′ 11'' | E 146° 9′ 45'' |
| 535 | Udot Island Getsuyo-to,Getsuyō-tō,Getuyo To,Getuyō Tō,Monday Island,PALEFACE WW2,Uatschaluk,Udot Island,Utet,Uto... | Micronesia, Chuuk Udot-Fonuweisom Municipality | island population 1,774, elevation 241m | N 7° 23′ 20'' | E 151° 42′ 30'' |
| 536 | Tonomwan Mount Toloman,Mount Tolomen,Mount Tolomon,Mount Tolwan,Tolemuan,Toloken,Tolomen Mountain,Tolowan,Ton... | Micronesia, Chuuk Tonoas Municipality | mountain elevation 344m | N 7° 22′ 19'' | E 151° 52′ 10'' |
| 537 | Tonachau Dauko,Mount Tonnashau,Tanaachau,Toladjau,Tonaachau,Tonatau,Tonnachau,Weno Landmark Tonachau | Micronesia, Chuuk Weno Municipality | mountain elevation 228m | N 7° 27′ 24'' | E 151° 50′ 58'' |
| 538 | Temwetemwensekir Tamatamansakir,Tanatamsakir,Tean,Tean Heights,Tean-Kodai,Tean-Kōdai,Temwetemwensekin | Micronesia, Pohnpei State Sokehs Municipality | peak elevation 592m | N 6° 54′ 49'' | E 158° 11′ 1'' |
| 539 | Sorol Atoll Philip Islands,Philip-Inseln,Phillip Islands,SPREADEAGLE WW2,Saraon,Saroan,Sarol,Sorol Islands,Sorol... | Micronesia, Yap State Sorol Municipality | atoll(s) elevation 2m | N 8° 8′ 36'' | E 140° 23′ 34'' |
| 540 | Sopunur Saponoch,Saponodj,Saponor,Sapunuru-to,Sapunuuru To,Sapunūru-tō,Siapounor,Sopunor Island,Sopunur Isla... | Micronesia, Chuuk Oneop Municipality | island | N 5° 29′ 48'' | E 153° 47′ 25'' |
| 541 | Siis Island DOXOLOGY WW2,Shear Grass Island,Siis Island,Sis,Suski Jima,Susuki-Shima,Suzuki Jima,Tsis Islands,Tsi... | Micronesia, Chuuk Siis Municipality | island population 490, elevation 69m | N 7° 17′ 42'' | E 151° 49′ 29'' |
| 542 | Polowat Kata Island,Poloat,Poloot,Poroatto,Poroatto-to,Poroatto-tō,Poulouhot,Pozoat,Puluwat | Micronesia, Chuuk Polowat Municipality | island | N 7° 21′ 20'' | E 149° 12′ 7'' |
| 543 | Pollap Olap,Ollap,Polap,Pourappu-to,Pourappu-tō,Pulap,Pulap Island,Pullap | Micronesia, Chuuk Pollap Municipality | island population 905 | N 7° 38′ 28'' | E 149° 25′ 56'' |
| 544 | Pissamwe Pisamoe,Pisamoue,Pisamue Island,Pisamue-to,Pisamue-tō,Pisamus Island,Pisamuye To,Pissamoe,Pissamwe I... | Micronesia, Chuuk Ruo Municipality | islet | N 8° 35′ 43'' | E 152° 1′ 47'' |
| 545 | Pisinun 4 P.M. Island,Bisinum,Boquet Island,Monkey Island,Pisilul,Pisiron,Pisitul,Sara Jima,Saru-shima | Micronesia, Chuuk Uman-Fonuweisom Municipality | islet elevation 2m | N 7° 20′ 55'' | E 151° 59′ 26'' |
| 546 | Pisininin Lamoil,Lamoil Island,Orchid Island,Pisililin Reef,Pisini,Pisininil,Ran,Ran Shima | Micronesia, Chuuk Piis-Panewu Municipality | islet | N 7° 39′ 9'' | E 151° 40′ 58'' |
| 547 | Pisief Foieu,Pesief Island,Pielaure,Pisef Island,Pishiefu-to,Pishiefu-tō,Pisief Island,Pissef,Pissel | Micronesia, Chuuk Nomwin Municipality | islet | N 8° 26′ 5'' | E 151° 43′ 53'' |
| 548 | Piis Island Kita Jima,Kita-shima,North Island,PRUDENTIAL,Piis Moen,Pis,Pis Island,Pise Island | Micronesia, Chuuk Piis-Panewu Municipality | island population 523, elevation 5m | N 7° 40′ 40'' | E 151° 45′ 48'' |
| 549 | Pianu Bianu,Nishi-shima,Nisi Sima,Piaanu,Pialu,Torres,Torres Island,West Island | Micronesia, Chuuk Pwene Municipality | islet elevation 1m | N 7° 19′ 14'' | E 151° 26′ 12'' |
| 550 | Eot Island Eot Island,Front Island,Jot,Mae Shima,Mai Shima,Maye Jima,Ot,Öt | Micronesia, Chuuk Eot Municipality | island population 382, elevation 62m | N 7° 23′ 7'' | E 151° 44′ 21'' |
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